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Emerald|Lab Grown|IGI

1.51ct H I1 Emerald Lab Grown Diamond

ID • H/I1 • IGI LG620480918

Shape and cutting style on the report: Emerald cut

Certificate IGI LG620480918

Diamond specifications and retailer prices

From $430 SGD
$336 USD
As of November 1, 2026
Save $1,716 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,146 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG620480918 or 620480918. Listed at 10 retailers as of October 29, 2026, with prices from $430 to $2,146, a $1,716 spread on the same certified stone. MOH London lists it at $2,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620480918
Dimensions7.70 × 5.54 × 3.59 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.70 mm5.54 mm1.51 ctH / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620480918
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 39.3°Culet: LNGDepth 64.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,146 SGD|Low: $412 SGD|High: $2,159 SGD|Avg: $997 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$430 SGD
Retailer 5$532 SGD
Retailer 6$532 SGD
Retailer 8$589 SGD
Retailer 7$859 SGD
Retailer 3$861 SGD
Retailer 9$1,115 SGD
Retailer 2$1,562 SGD
MOH London$2,146 SGD

14 data points across 9 retailers

10 retailers$430 SGD to $2,146 SGD

B+
Cheapest Retailer
-
$430 SGD
$336 USD
B+
Retailer 2
-
$497 SGD
$389 USD
View
B+
Retailer 3
-
$532 SGD
$416 USD
View
Retailer 4
-
$532 SGD
$416 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$589 SGD
HK$3,600 HKD
View
B+
Retailer 6
-
$859 SGD
$672 USD
View
B+
Retailer 7
-
$861 SGD
$673 USD
View
B
Retailer 8
-
$1,562 SGD
$1,221 USD
View
B
Retailer 9
-
$1,711 SGD
$1,338 USD
View
Most Expensive
B
MOH London
LG620480918 · Oct 29
$2,146 SGD
£1,321 GBP
View
9 more retailers have this diamond
Prices start from $430 SGDSave up to $1,716 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.

B+
1.51ct Emerald
$430 SGD