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Emerald|Lab Grown|IGI

4.05ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG689520651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG689520651

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)
25 retailers carry this diamond
Most expensive: $14,835 SGD at Novita Diamonds · As of October 18, 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 LG689520651 or 689520651. Listed at 25 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 angle37.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689520651
Dimensions10.50 × 7.36 × 5.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.50 mm7.36 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689520651
Side View
Table 60.0%Crown 37.3°Girdle: Slightly ThickPavilion 35.6°Culet: LargeDepth 68.8%

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: $6,189 SGD|+0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 19$2,489 SGD
Retailer 13$2,787 SGD
Retailer 4$2,888 SGD
Retailer 3$3,100 SGD
Retailer 6$3,115 SGD
Retailer 5$3,969 SGD
Retailer 2$3,972 SGD
Retailer 17$4,129 SGD
Retailer 18$4,233 SGD
Retailer 15$4,483 SGD
Retailer 9$5,475 SGD
Retailer 14$6,147 SGD
Retailer 10$6,896 SGD
Retailer 7$7,780 SGD
Retailer 8$8,252 SGD
Retailer 16$8,292 SGD
Retailer 11$10,110 SGD
Retailer 12$10,764 SGD
Novita Diamonds$14,835 SGD

33 data points across 19 retailers

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

A
Cheapest Retailer
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$2,489 SGD
$1,947 USD
A
Retailer 2
-
$2,787 SGD
$2,180 USD
View
Final sale: no returns
A
Retailer 3
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$2,888 SGD
$2,259 USD
View
Retailer 4
-
$2,888 SGD
$2,259 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$3,100 SGD
$2,425 USD
View
A
Retailer 6
-
$3,115 SGD
$2,437 USD
View
Retailer 7
-
$3,199 SGD
$2,502 USD
View
Price last confirmed 40 days ago
Retailer 8
-
$3,660 SGD
$2,863 USD
View
Price last confirmed 33 days ago
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Retailer 9
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$3,969 SGD
$3,105 USD
View
A
Retailer 10
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$3,972 SGD
£2,446 GBP
View
A
Retailer 11
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$4,129 SGD
$3,230 USD
View
A
Retailer 12
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$4,233 SGD
$3,311 USD
View
A
Retailer 13
-
$4,483 SGD
€3,340 EUR
View
Retailer 14
-
$5,101 SGD
$3,990 USD
View
Price last confirmed 35 days ago
A
Retailer 15
-
$5,475 SGD
£3,372 GBP
View
Retailer 16
-
$5,688 SGD
$4,449 USD
View
Price last confirmed 33 days ago
A
Retailer 17
-
$6,147 SGD
ZAR 77,679 ZAR
View
A
Retailer 18
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$6,896 SGD
$5,394 USD
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A
Retailer 19
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$7,780 SGD
$6,086 USD
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A
Retailer 20
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$8,252 SGD
$6,455 USD
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A
Retailer 21
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$8,292 SGD
£5,107 GBP
View
B+
Retailer 22
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$10,110 SGD
$7,908 USD
View
B+
Retailer 23
-
$10,764 SGD
$8,420 USD
View
Retailer 24
-
$12,209 SGD
$9,550 USD
View
Price last confirmed 8 days ago
Most Expensive
Novita Diamonds
cert_689520651 · Oct 8
$14,835 SGD
A$17,853 AUD
View
Price last confirmed 13 days ago
24 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