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Emerald|Lab Grown|IGI

6.59ct G VS1 Emerald Lab Grown Diamond

EX • G/VS1 • IGI LG666438304

Shape and cutting style on the report: Emerald cut

Certificate IGI LG666438304

Diamond specifications and retailer prices

From $1,494 SGD
$1,169 USD
As of October 31, 2026
Save $12,184 SGD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,679 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 6.59ct lab-grown emerald diamond

This 6.59ct 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 LG666438304 or 666438304. Listed at 21 retailers as of October 26, 2026, with prices from $1,494 to $13,679, a $12,184 spread on the same certified stone. Brilliant Earth lists it at $13,679. 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

6.59
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666438304
Dimensions12.23 × 8.68 × 5.89 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.23 mm8.68 mm6.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666438304
Side View
Table 65.0%Crown 34.7°Girdle: MED-STKPavilion 38.7°Culet: LNGDepth 67.9%

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 31
Current: $13,679 SGD|Low: $1,494 SGD|High: $14,101 SGD|Avg: $4,875 SGD|-3.0%
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
November 1, 2026
Retailer 14$1,494 SGD
Retailer 9$1,771 SGD
Retailer 5$2,159 SGD
Retailer 7$2,181 SGD
Retailer 2$2,478 SGD
Retailer 8$3,167 SGD
Retailer 13$3,236 SGD
Retailer 10$3,307 SGD
Retailer 15$4,691 SGD
Retailer 6$4,715 SGD
Retailer 4$4,800 SGD
Retailer 11$5,520 SGD
Retailer 12$5,676 SGD
Retailer 3$11,851 SGD
Brilliant Earth$13,679 SGD

43 data points across 15 retailers

21 retailers$1,494 SGD to $13,679 SGD

Retailer 1
-
$1,281 SGD
$1,002 USD
Price last confirmed 30 days ago
Retailer 2
-
$1,452 SGD
$1,136 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$1,494 SGD
$1,169 USD
View
Final sale: no returns
Retailer 4
-
$1,548 SGD
$1,211 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$1,771 SGD
$1,385 USD
View
A
Retailer 6
-
$2,159 SGD
$1,689 USD
View
B+
Retailer 7
-
$2,181 SGD
$1,706 USD
View
A
Retailer 8
-
$2,478 SGD
£1,527 GBP
View
B+
Retailer 9
-
$2,668 SGD
$2,087 USD
View
B+
Retailer 10
-
$3,167 SGD
A$3,811 AUD
View
Retailer 11
-
$3,204 SGD
$2,506 USD
View
Price last confirmed 31 days ago
B+
Retailer 12
-
$3,236 SGD
$2,531 USD
View
B+
Retailer 13
-
$3,307 SGD
ZAR 41,789 ZAR
View
B
Retailer 14
-
$4,691 SGD
$3,670 USD
View
B
Retailer 15
-
$4,715 SGD
£2,904 GBP
View
B
Retailer 16
-
$4,800 SGD
$3,755 USD
View
B
Retailer 17
-
$5,520 SGD
£3,400 GBP
View
Retailer 18
-
$5,676 SGD
$4,440 USD
View
Price last confirmed 13 days ago
B
Retailer 19
-
$6,072 SGD
$4,749 USD
View
B
Retailer 20
-
$11,851 SGD
$9,270 USD
View
Most Expensive
B
Brilliant Earth
18600431A · Oct 26
$13,679 SGD
$10,700 USD
View
20 more retailers have this diamond
Prices start from $1,494 SGDSave up to $12,184 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
6.59ct Emerald
$1,494 SGD