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Round|Lab Grown|IGI

1.30ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG499189227

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499189227

Diamond specifications and retailer prices

From $1,088 SGD
As of November 5, 2026
Save $3,644 SGD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,732 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189227 or 499189227. Listed at 11 retailers as of November 3, 2026, with prices from $1,088 to $4,732, a $3,644 spread on the same certified stone. MOH London lists it at $4,732. 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

1.30
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189227
Dimensions7.05 × 7.08 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.05 mm7.08 mm1.30 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189227
Side View
Table 58.0%Crown 35.5°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 60.4%

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 5
Current: $4,732 SGD|Low: $1,088 SGD|High: $4,795 SGD|Avg: $2,061 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,088 SGD
Retailer 7$1,217 SGD
Retailer 4$1,239 SGD
Retailer 5$1,262 SGD
Retailer 8$1,488 SGD
Retailer 9$1,936 SGD
Retailer 6$2,032 SGD
Retailer 2$2,902 SGD
MOH London$4,732 SGD

15 data points across 9 retailers

11 retailers$1,088 SGD to $4,732 SGD

A
Cheapest Retailer
-
$1,088 SGD
B+
Retailer 2
-
$1,184 SGD
View
B+
Retailer 3
-
$1,217 SGD
View
Final sale: no returns
B+
Retailer 4
-
$1,239 SGD
View
B+
Retailer 5
-
$1,262 SGD
View
Retailer 6
-
$1,262 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$1,488 SGD
View
B
Retailer 8
-
$2,032 SGD
View
B
Retailer 9
-
$2,902 SGD
View
B
Retailer 10
-
$3,548 SGD
View
Most Expensive
B
MOH London
LG499189227 · Nov 3
$4,732 SGD
£2,917 GBP
View
10 more retailers have this diamond
Prices start from $1,088 SGDSave up to $3,644 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
1.30ct Round
$1,088 SGD