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Emerald|Lab Grown|IGI

1.03ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG436045726

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045726

Diamond specifications and retailer prices

From $751 SGD
As of November 6, 2026
Save $1,698 SGD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,047 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045726 or 436045726. 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

1.03
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045726
Dimensions6.78 × 4.60 × 3.13 mm
L/W Ratio1.47
Culet sizeLong
Cert comments
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Top View
6.78 mm4.60 mm1.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045726
Side View
Table 64.5%Crown 23.4°Girdle: ThickPavilion 37.6°Culet: LNGDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $4,047 SGD|Low: $720 SGD|High: $4,089 SGD|Avg: $1,529 SGD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 26, 2026
Retailer 7$751 SGD
Retailer 8$792 SGD
Retailer 13$840 SGD
Retailer 14$840 SGD
Retailer 9$931 SGD
Retailer 12$931 SGD
Retailer 6$1,093 SGD
Retailer 3$1,098 SGD
Retailer 10$1,429 SGD
Retailer 4$1,473 SGD
Retailer 2$2,309 SGD
Retailer 11$2,449 SGD
Retailer 5$2,492 SGD
MOH London$4,047 SGD

13 data points across 14 retailers

11 retailers$751 SGD to $2,449 SGD

A
Cheapest Retailer
-
$751 SGD
A
Retailer 2
-
$792 SGD
View
A
Retailer 3
-
$840 SGD
View
Final sale: no returns
A
Retailer 4
-
$840 SGD
View
A
Retailer 5
-
$931 SGD
View
Retailer 6
-
$931 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,098 SGD
View
B+
Retailer 8
-
$1,429 SGD
View
B
Retailer 9
-
$2,309 SGD
View
B
Retailer 10
-
$2,449 SGD
View
Most Expensive
MOH London
LG436045726 · Oct 26
$4,047 SGD
£2,495 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $751 SGDSave up to $1,698 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
1.03ct Emerald
$751 SGD