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Emerald|Lab Grown|IGI

6.57ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG654456099

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654456099

Diamond specifications and retailer prices

From $1,489 SGD
$1,165 USD
As of October 31, 2026
Save $12,292 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,781 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.57ct lab-grown emerald diamond

This 6.57ct lab-grown emerald sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG654456099 or 654456099. Listed at 21 retailers as of October 31, 2026, with prices from $1,489 to $13,781, a $12,292 spread on the same certified stone. Brilliant Earth lists it at $13,781. 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

6.57
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654456099
Dimensions12.32 × 8.61 × 5.65 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.61 mm6.57 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654456099
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 34.9°Culet: LNGDepth 65.6%

Caratlytics Score

How it works →
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 31
Current: $13,781 SGD|Low: $1,489 SGD|High: $14,062 SGD|Avg: $4,428 SGD|-2.0%
Brilliant Earth
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
November 1, 2026
Retailer 15$1,489 SGD
Retailer 6$1,544 SGD
Retailer 12$1,764 SGD
Retailer 7$2,154 SGD
Retailer 5$2,175 SGD
Retailer 2$2,471 SGD
Retailer 9$3,158 SGD
Retailer 14$3,227 SGD
Retailer 10$3,297 SGD
Retailer 16$4,679 SGD
Retailer 8$4,695 SGD
Retailer 4$4,786 SGD
Retailer 11$5,504 SGD
Retailer 13$5,676 SGD
Retailer 3$11,812 SGD
Brilliant Earth$13,781 SGD

43 data points across 16 retailers

21 retailers$1,489 SGD to $13,781 SGD

Retailer 1
-
$1,277 SGD
$999 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,448 SGD
$1,133 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$1,489 SGD
$1,165 USD
View
Final sale: no returns
Retailer 4
-
$1,544 SGD
$1,208 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,764 SGD
$1,380 USD
View
A
Retailer 6
-
$2,154 SGD
$1,685 USD
View
B+
Retailer 7
-
$2,175 SGD
$1,701 USD
View
A
Retailer 8
-
$2,471 SGD
£1,522 GBP
View
B+
Retailer 9
-
$2,653 SGD
$2,075 USD
View
B+
Retailer 10
-
$3,158 SGD
A$3,800 AUD
View
Retailer 11
-
$3,193 SGD
$2,498 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$3,227 SGD
$2,524 USD
View
B+
Retailer 13
-
$3,297 SGD
ZAR 41,665 ZAR
View
B
Retailer 14
-
$4,679 SGD
$3,660 USD
View
B
Retailer 15
-
$4,695 SGD
£2,892 GBP
View
B
Retailer 16
-
$4,786 SGD
$3,744 USD
View
B
Retailer 17
-
$5,504 SGD
£3,390 GBP
View
Retailer 18
-
$5,676 SGD
$4,440 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$6,054 SGD
$4,735 USD
View
B
Retailer 20
-
$11,812 SGD
$9,240 USD
View
Most Expensive
B
Brilliant Earth
18600452A · Oct 31
$13,781 SGD
$10,780 USD
View
20 more retailers have this diamond
Prices start from $1,489 SGDSave up to $12,292 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
6.57ct Emerald
$1,489 SGD