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Emerald|Lab Grown|IGI

6.57ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG843686207

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843686207

Diamond specifications and retailer prices

From $1,428 SGD
$1,117 USD
As of October 29, 2026
Save $8,812 SGD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $10,240 SGD at Brilliant Earth · As of October 27, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843686207 or 843686207. Listed at 4 retailers as of October 27, 2026, with prices from $1,428 to $10,240, a $8,812 spread on the same certified stone. Brilliant Earth lists it at $10,240. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843686207
Dimensions12.46 × 8.92 × 6.15 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.46 mm8.92 mm6.57 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843686207
Side View
Table 62.0%Crown 37.4°Girdle: Slightly ThickPavilion 40.5°Culet: LargeDepth 68.9%

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 29
Current: $10,240 SGD|Low: $1,428 SGD|High: $10,240 SGD|Avg: $5,427 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4$1,428 SGD
Retailer 2$2,173 SGD
Retailer 3$7,517 SGD
Brilliant Earth$10,240 SGD

16 data points across 4 retailers

4 retailers$1,428 SGD to $10,240 SGD

A
Cheapest Retailer
-
$1,428 SGD
$1,117 USD
Final sale: no returns
A
Retailer 2
-
$2,173 SGD
£1,338 GBP
View
B
Retailer 3
-
$7,517 SGD
$5,880 USD
View
Most Expensive
B
Brilliant Earth
21815539A · Oct 27
$10,240 SGD
$8,010 USD
View
3 more retailers have this diamond
Prices start from $1,428 SGDSave up to $8,812 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
$1,428 SGD