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Emerald|Lab Grown|IGI

1.01ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG512220523

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220523

Diamond specifications and retailer prices

From $678 SGD
As of November 6, 2026
Save $1,534 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,502 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220523 or 512220523. Listed at 11 retailers as of November 6, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220523
Dimensions7.16 × 4.67 × 2.80 mm
L/W Ratio1.53
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
7.16 mm4.67 mm1.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220523
Side View
Table 68.5%Crown 18.2°Girdle: MED-STKPavilion 34.1°Culet: LNGDepth 60.0%

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 6
Current: $3,502 SGD|Low: $651 SGD|High: $3,554 SGD|Avg: $1,357 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$678 SGD
Retailer 3$759 SGD
Retailer 11$760 SGD
Retailer 7$842 SGD
Retailer 10$842 SGD
Retailer 6$971 SGD
Retailer 2$1,284 SGD
Retailer 8$1,302 SGD
Retailer 4$2,170 SGD
Retailer 9$2,212 SGD
MOH London$3,502 SGD

45 data points across 11 retailers

11 retailers$678 SGD to $2,212 SGD

B+
Cheapest Retailer
-
$678 SGD
B+
Retailer 2
-
$759 SGD
View
Final sale: no returns
B+
Retailer 3
-
$760 SGD
View
B
Retailer 4
-
$842 SGD
View
Retailer 5
-
$842 SGD
View
Price last confirmed 21 days ago
B
Retailer 6
-
$971 SGD
View
B
Retailer 7
-
$1,284 SGD
View
B
Retailer 8
-
$1,302 SGD
View
B
Retailer 9
-
$2,170 SGD
View
B
Retailer 10
-
$2,212 SGD
View
Most Expensive
MOH London
LG512220523 · Nov 5
$3,502 SGD
£2,159 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $678 SGDSave up to $1,534 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+
1.01ct Emerald
$678 SGD