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Emerald|Lab Grown|IGI

4.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG778649089

Shape and cutting style on the report: Emerald cut

Certificate IGI LG778649089

Diamond specifications and retailer prices

From $2,489 SGD
$1,947 USD
As of October 30, 2026
Save $8,275 SGD (77%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,835 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.05ct lab-grown emerald diamond

This 4.05ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778649089 or 778649089. Listed at 26 retailers as of October 30, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778649089
Dimensions11.70 × 7.05 × 4.63 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm7.05 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778649089
Side View
Table 63.0%Crown 39.7°Girdle: Slightly ThickPavilion 37.2°Culet: LargeDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,835 SGD|Low: $2,389 SGD|High: $14,872 SGD|Avg: $5,937 SGD|+1.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 4$2,489 SGD
Retailer 12$2,709 SGD
Retailer 14$2,787 SGD
Retailer 5$2,888 SGD
Retailer 9$2,888 SGD
Retailer 21$3,100 SGD
Retailer 7$3,115 SGD
Retailer 15$3,338 SGD
Retailer 6$3,969 SGD
Retailer 2$3,972 SGD
Retailer 22$4,129 SGD
Retailer 3$4,324 SGD
Retailer 19$4,576 SGD
Retailer 10$5,475 SGD
Retailer 18$6,147 SGD
Retailer 23$6,197 SGD
Retailer 11$6,896 SGD
Retailer 24$7,830 SGD
Retailer 8$8,252 SGD
Retailer 20$8,292 SGD
Retailer 16$9,644 SGD
Retailer 17$10,110 SGD
Retailer 13$10,764 SGD
Novita Diamonds$14,835 SGD

33 data points across 24 retailers

26 retailers$2,489 SGD to $10,764 SGD

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Cheapest Retailer
-
$2,489 SGD
$1,947 USD
A
Retailer 2
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$2,709 SGD
$2,119 USD
View
A
Retailer 3
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$2,787 SGD
$2,180 USD
View
Final sale: no returns
A
Retailer 4
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$2,888 SGD
$2,259 USD
View
Retailer 5
-
$2,888 SGD
$2,259 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$3,100 SGD
$2,425 USD
View
A
Retailer 7
-
$3,115 SGD
$2,437 USD
View
A
Retailer 8
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$3,338 SGD
HK$20,400 HKD
View
A
Retailer 9
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$3,969 SGD
$3,105 USD
View
A
Retailer 10
-
$3,972 SGD
£2,446 GBP
View
A
Retailer 11
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$4,129 SGD
$3,230 USD
View
A
Retailer 12
-
$4,324 SGD
$3,382 USD
View
A
Retailer 13
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$4,576 SGD
€3,409 EUR
View
A
Retailer 14
-
$5,475 SGD
£3,372 GBP
View
A
Retailer 15
-
$6,147 SGD
ZAR 77,679 ZAR
View
Retailer 16
-
$6,197 SGD
A$7,458 AUD
View
Price last confirmed 9 days ago
Retailer 17
-
$6,488 SGD
$5,075 USD
View
Price last confirmed 103 days ago
A
Retailer 18
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$6,896 SGD
$5,394 USD
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Retailer 19
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$7,495 SGD
$5,863 USD
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Retailer 20
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$7,830 SGD
$6,125 USD
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A
Retailer 21
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$8,252 SGD
$6,455 USD
View
A
Retailer 22
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$8,292 SGD
£5,107 GBP
View
B+
Retailer 23
-
$9,644 SGD
View
B+
Retailer 24
-
$10,110 SGD
$7,908 USD
View
B+
Retailer 25
-
$10,764 SGD
$8,420 USD
View
Most Expensive
Novita Diamonds
cert_778649089 · Oct 8
$14,835 SGD
A$17,853 AUD
View
Price last confirmed 23 days ago
25 more retailers have this diamond
Prices start from $2,489 SGDSave up to $8,275 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.05ct Emerald
$2,489 SGD