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Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

ID • D/VS1 • IGI LG828670632

Shape and cutting style on the report: Emerald cut

Certificate IGI LG828670632

Diamond specifications and retailer prices

From $295 SGD
$231 USD
As of October 31, 2026
Save $971 SGD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,322 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828670632 or 828670632. Listed at 9 retailers as of October 31, 2026, with a 329% 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

1.21
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828670632
Dimensions7.22 × 5.17 × 3.02 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
7.22 mm5.17 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828670632
Side View
Table 69.0%Crown 36.9°Girdle: MediumPavilion 39.3°Culet: LargeDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,322 SGD|Low: $295 SGD|High: $30,315 SGD|Avg: $2,783 SGD|-3.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 2$295 SGD
Retailer 6$396 SGD
Retailer 8$470 SGD
Retailer 9$578 SGD
Retailer 3$609 SGD
Retailer 12$901 SGD
Retailer 7$905 SGD
Retailer 4$963 SGD
Retailer 5$1,046 SGD
Retailer 10$1,266 SGD
MOH London$1,322 SGD
Retailer 11$30,315 SGD

38 data points across 12 retailers

9 retailers$295 SGD to $1,266 SGD

A
Cheapest Retailer
-
$295 SGD
$231 USD
B+
Retailer 2
-
$396 SGD
$310 USD
View
A
Retailer 3
-
$470 SGD
$368 USD
View
Retailer 4
-
$578 SGD
£356 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$901 SGD
$705 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$905 SGD
A$1,089 AUD
View
B
Retailer 7
-
$1,046 SGD
$818 USD
View
B
Retailer 8
-
$1,266 SGD
$991 USD
View
Most Expensive
MOH London
LG828670632 · Oct 21
$1,322 SGD
£814 GBP
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from $295 SGDSave up to $971 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
1.21ct Emerald
$295 SGD