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Round|Lab Grown|IGI

1.03ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG763675480

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763675480

Diamond specifications and retailer prices

From $294 SGD
As of November 4, 2026
Save $1,518 SGD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,812 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763675480 or 763675480. Listed at 8 retailers as of November 3, 2026, with prices from $294 to $1,812, a $1,518 spread on the same certified stone. MOH London lists it at $1,812. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763675480
Dimensions6.52 × 6.51 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.52 mm6.51 mm1.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763675480
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

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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 4
Current: $1,812 SGD|Low: $294 SGD|High: $1,835 SGD|Avg: $676 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 6$294 SGD
Retailer 8$356 SGD
Retailer 3$364 SGD
Retailer 7$387 SGD
Retailer 2$409 SGD
Retailer 5$627 SGD
Retailer 9$769 SGD
Retailer 4$958 SGD
MOH London$1,812 SGD

37 data points across 9 retailers

8 retailers$294 SGD to $1,812 SGD

B+
Cheapest Retailer
-
$294 SGD
A
Retailer 2
-
$356 SGD
View
A
Retailer 3
-
$364 SGD
View
A
Retailer 4
-
$409 SGD
View
B+
Retailer 5
-
$627 SGD
View
B
Retailer 6
-
$769 SGD
View
B
Retailer 7
-
$958 SGD
View
Most Expensive
B
MOH London
LG763675480 · Nov 3
$1,812 SGD
£1,117 GBP
View
7 more retailers have this diamond
Prices start from $294 SGDSave up to $1,518 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 Round
$294 SGD