CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440012936

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012936

Diamond specifications and retailer prices

From $769 SGD
As of November 6, 2026
Save $4,389 SGD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,158 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012936 or 440012936. Listed at 10 retailers as of November 1, 2026, with prices from $769 to $5,158, a $4,389 spread on the same certified stone. MOH London lists it at $5,158. 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
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.8°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012936
Dimensions7.91 × 5.72 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.91 mm5.72 mm1.03 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012936
Side View
Table 59.5%Crown 31.8°Girdle: MED-STKPavilion 43.1°Culet: NoneDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $5,158 SGD|Low: $769 SGD|High: $5,226 SGD|Avg: $2,421 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$769 SGD
Retailer 3$1,311 SGD
Retailer 4$1,521 SGD
Retailer 6$1,743 SGD
Retailer 8$2,181 SGD
Retailer 5$2,426 SGD
Retailer 7$3,178 SGD
MOH London$5,158 SGD

13 data points across 8 retailers

10 retailers$769 SGD to $5,158 SGD

A
Cheapest Retailer
-
$769 SGD
B+
Retailer 2
-
$1,311 SGD
View
B+
Retailer 3
-
$1,426 SGD
View
Retailer 4
-
$1,521 SGD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$1,521 SGD
View
B
Retailer 6
-
$1,743 SGD
View
B
Retailer 7
-
$2,426 SGD
View
B
Retailer 8
-
$2,850 SGD
View
B
Retailer 9
-
$3,178 SGD
View
Most Expensive
B
MOH London
LG440012936 · Nov 1
$5,158 SGD
£3,169 GBP
View
9 more retailers have this diamond
Prices start from $769 SGDSave up to $4,389 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 Oval
$769 SGD