CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG436074842

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436074842

Diamond specifications and retailer prices

From $754 SGD
As of November 5, 2026
Save $3,289 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,043 SGD at MOH London · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436074842 or 436074842. Listed at 11 retailers as of November 5, 2026, with prices from $754 to $4,043, a $3,289 spread on the same certified stone. MOH London lists it at $4,043. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074842
Dimensions7.92 × 5.60 × 3.50 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.92 mm5.60 mm1.03 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436074842
Side View
Table 57.5%Crown 35.1°Girdle: STK-VTKPavilion 40.9°Culet: NoneDepth 62.5%

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 5
Current: $4,043 SGD|Low: $754 SGD|High: $4,103 SGD|Avg: $1,673 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$754 SGD
Retailer 2$756 SGD
Retailer 7$843 SGD
Retailer 5$934 SGD
Retailer 8$1,102 SGD
Retailer 6$1,434 SGD
Retailer 9$1,478 SGD
Retailer 3$2,317 SGD
Retailer 10$2,500 SGD
MOH London$4,043 SGD

16 data points across 10 retailers

11 retailers$754 SGD to $4,043 SGD

A
Cheapest Retailer
-
$754 SGD
A
Retailer 2
-
$756 SGD
View
A
Retailer 3
-
$843 SGD
View
Final sale: no returns
A
Retailer 4
-
$843 SGD
View
Retailer 5
-
$934 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$934 SGD
View
A
Retailer 7
-
$1,102 SGD
View
B+
Retailer 8
-
$1,434 SGD
View
B
Retailer 9
-
$2,317 SGD
View
B
Retailer 10
-
$2,457 SGD
View
Most Expensive
B
MOH London
LG436074842 · Nov 5
$4,043 SGD
£2,484 GBP
View
10 more retailers have this diamond
Prices start from $754 SGDSave up to $3,289 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
$754 SGD