CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct H SI2 Emerald Lab Grown Diamond

ID • H/SI2 • IGI LG508156239

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156239

Diamond specifications and retailer prices

From $634 SGD
$496 USD
As of October 29, 2026
Save $2,665 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,299 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156239 or 508156239. Listed at 9 retailers as of October 29, 2026, with prices from $634 to $3,299, a $2,665 spread on the same certified stone. MOH London lists it at $3,299. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.7°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156239
Dimensions7.31 × 4.72 × 2.90 mm
L/W Ratio1.55
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
7.31 mm4.72 mm1.00 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG508156239
Side View
Table 67.0%Crown 22.7°Girdle: MediumPavilion 34.3°Culet: LNGDepth 61.4%

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 29
Current: $3,299 SGD|Low: $609 SGD|High: $3,322 SGD|Avg: $1,399 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$634 SGD
Retailer 10$710 SGD
Retailer 2$741 SGD
Retailer 6$786 SGD
Retailer 9$786 SGD
Retailer 7$1,223 SGD
Retailer 11$1,333 SGD
Retailer 3$1,646 SGD
Retailer 8$2,067 SGD
Retailer 4$2,113 SGD
MOH London$3,299 SGD

17 data points across 11 retailers

9 retailers$634 SGD to $3,299 SGD

A
Cheapest Retailer
-
$634 SGD
$496 USD
A
Retailer 2
-
$710 SGD
$555 USD
View
A
Retailer 3
-
$741 SGD
$580 USD
View
B+
Retailer 4
-
$786 SGD
$615 USD
View
Retailer 5
-
$786 SGD
$615 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,223 SGD
$957 USD
View
B
Retailer 7
-
$2,067 SGD
$1,617 USD
View
B
Retailer 8
-
$2,113 SGD
$1,653 USD
View
Most Expensive
B
MOH London
LG508156239 · Oct 29
$3,299 SGD
£2,032 GBP
View
8 more retailers have this diamond
Prices start from $634 SGDSave up to $2,665 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
1.00ct Emerald
$634 SGD