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Emerald|Lab Grown|IGI

6.21ct G VS1 Emerald Lab Grown Diamond

ID • G/VS1 • IGI LG841657235

Shape and cutting style on the report: Emerald cut

Certificate IGI LG841657235

Diamond specifications and retailer prices

From $945 SGD
$739 USD
As of October 29, 2026
Save $2,008 SGD (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,953 SGD at Brilliance · As of October 25, 2026
View at Brilliance

About this 6.21ct lab-grown emerald diamond

This 6.21ct 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 LG841657235 or 841657235. Listed at 3 retailers as of October 25, 2026, with prices from $945 to $2,953, a $2,008 spread on the same certified stone. Brilliance lists it at $2,953. 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

6.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841657235
Dimensions11.90 × 8.80 × 6.06 mm
L/W Ratio1.35
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm8.80 mm6.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841657235
Side View
Table 65.0%Crown 37.1°Girdle: Slightly ThickPavilion 39.4°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $2,953 SGD|Low: $945 SGD|High: $2,953 SGD|Avg: $1,832 SGD
Brilliance
Retailer 2
Retailer 3
October 26, 2026
Retailer 3$945 SGD
Retailer 2$1,296 SGD
Brilliance$2,953 SGD

3 data points across 3 retailers

3 retailers$945 SGD to $2,953 SGD

A
Cheapest Retailer
-
$945 SGD
$739 USD
Final sale: no returns
B+
Retailer 2
-
$1,296 SGD
$1,014 USD
View
Most Expensive
B
Brilliance
D46144638 · Oct 25
$2,953 SGD
$2,310 USD
View
2 more retailers have this diamond
Prices start from $945 SGDSave up to $2,008 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
6.21ct Emerald
$945 SGD