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Emerald|Lab Grown|IGI

1.77ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG640459908

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640459908

Diamond specifications and retailer prices

From $422 SGD
$330 USD
As of October 30, 2026
Save $1,686 SGD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,157 SGD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.77ct lab-grown emerald diamond

This 1.77ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640459908 or 640459908. Listed at 19 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640459908
Dimensions7.99 × 5.72 × 7.99 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.99 mm5.72 mm1.77 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640459908
Side View
Table 65.0%Crown 37.7°Girdle: Slightly ThickPavilion 41.9°Culet: LNGDepth 68.7%

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: $2,157 SGD|Low: $405 SGD|High: $6,124 SGD|Avg: $1,349 SGD|+1.3%
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
October 30, 2026
Retailer 16$422 SGD
Retailer 9$470 SGD
Retailer 7$490 SGD
Retailer 6$523 SGD
Retailer 17$523 SGD
Retailer 14$703 SGD
Retailer 13$722 SGD
Retailer 10$848 SGD
Retailer 8$864 SGD
Retailer 12$899 SGD
Retailer 2$936 SGD
Retailer 15$1,534 SGD
Retailer 4$1,681 SGD
Retailer 3$1,976 SGD
Retailer 11$2,107 SGD
Novita Diamonds$2,157 SGD
Retailer 5$5,919 SGD

43 data points across 17 retailers

19 retailers$422 SGD to $2,107 SGD

A
Cheapest Retailer
-
$422 SGD
$330 USD
A
Retailer 2
-
$470 SGD
$368 USD
View
Final sale: no returns
A
Retailer 3
-
$490 SGD
$383 USD
View
A
Retailer 4
-
$523 SGD
$409 USD
View
A
Retailer 5
-
$523 SGD
$409 USD
View
A
Retailer 6
-
$703 SGD
$550 USD
View
A
Retailer 7
-
$722 SGD
$565 USD
View
A
Retailer 8
-
$848 SGD
€632 EUR
View
A
Retailer 9
-
$864 SGD
$676 USD
View
A
Retailer 10
-
$899 SGD
ZAR 11,356 ZAR
View
A
Retailer 11
-
$936 SGD
£576 GBP
View
B+
Retailer 12
-
$1,534 SGD
$1,200 USD
View
B+
Retailer 13
-
$1,681 SGD
$1,315 USD
View
B+
Retailer 14
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$1,730 SGD
$1,353 USD
View
B+
Retailer 15
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$1,738 SGD
$1,359 USD
View
B+
Retailer 16
-
$1,976 SGD
$1,546 USD
View
B+
Retailer 17
-
$2,056 SGD
$1,608 USD
View
B+
Retailer 18
-
$2,107 SGD
£1,298 GBP
View
Most Expensive
Novita Diamonds
cert_640459908 · Oct 8
$2,157 SGD
A$2,596 AUD
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from $422 SGDSave up to $1,686 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
1.77ct Emerald
$422 SGD