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Round|Lab Grown|IGI

1.05ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG792619617

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792619617

Diamond specifications and retailer prices

From $613 SGD
As of November 5, 2026
10 retailers carry this diamond
Most expensive: $1,063 SGD at MOH London · As of October 8, 2026
View at MOH London

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG792619617 or 792619617. Listed at 10 retailers as of November 5, 2026. 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

1.05
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792619617
Dimensions6.58 × 6.56 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm6.56 mm1.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792619617
Side View
Table 56.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $1,063 SGD|Low: $172 SGD|High: $1,066 SGD|Avg: $478 SGD|+2.5%
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
Retailer 15
Retailer 16
Retailer 17
October 8, 2026
Retailer 17$174 SGD
Retailer 16$202 SGD
Retailer 12$211 SGD
Retailer 5$225 SGD
Retailer 15$225 SGD
Retailer 10$370 SGD
Retailer 9$409 SGD
Retailer 14$419 SGD
Retailer 2$507 SGD
Retailer 13$524 SGD
Retailer 3$543 SGD
Retailer 11$613 SGD
Retailer 4$625 SGD
Retailer 7$636 SGD
Retailer 6$724 SGD
Retailer 8$794 SGD
MOH London$1,063 SGD

17 data points across 17 retailers

10 retailers

Retailer 1
-
$174 SGD
Price last confirmed 29 days ago
Retailer 2
-
$211 SGD
View
Price last confirmed 31 days ago
Retailer 3
-
$225 SGD
View
Price last confirmed 29 days ago
Retailer 4
-
$225 SGD
View
Price last confirmed 33 days ago
Retailer 5
-
$543 SGD
View
Price last confirmed 30 days ago
B
Retailer 6
-
$613 SGD
View
Retailer 7
-
$625 SGD
View
Price last confirmed 29 days ago
Retailer 8
-
$724 SGD
View
Price last confirmed 34 days ago
Retailer 9
-
$794 SGD
View
Price last confirmed 29 days ago
Most Expensive
MOH London
LG792619617 · Oct 8
$1,063 SGD
£655 GBP
View
Price last confirmed 29 days ago
9 more retailers have this diamond
Prices start from $613 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
1.05ct Round
$613 SGD