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Oval|Lab Grown|IGI

1.13ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG445038637

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038637

Diamond specifications and retailer prices

From $823 SGD
As of November 5, 2026
Save $3,197 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,020 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1.13ct lab-grown oval diamond

This 1.13ct 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 LG445038637 or 445038637. Listed at 11 retailers as of November 3, 2026, with prices from $823 to $4,020, a $3,197 spread on the same certified stone. MOH London lists it at $4,020. 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

1.13
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038637
Dimensions8.20 × 5.93 × 3.68 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.20 mm5.93 mm1.13 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038637
Side View
Table 59.5%Crown 35.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

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: $4,020 SGD|Low: $789 SGD|High: $4,069 SGD|Avg: $1,678 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$823 SGD
Retailer 2$846 SGD
Retailer 9$920 SGD
Retailer 7$955 SGD
Retailer 10$955 SGD
Retailer 4$1,179 SGD
Retailer 11$1,543 SGD
Retailer 8$1,560 SGD
Retailer 5$2,438 SGD
Retailer 3$2,732 SGD
MOH London$4,020 SGD

18 data points across 11 retailers

11 retailers$823 SGD to $4,020 SGD

A
Cheapest Retailer
-
$823 SGD
A
Retailer 2
-
$846 SGD
View
A
Retailer 3
-
$896 SGD
View
A
Retailer 4
-
$920 SGD
View
Final sale: no returns
Retailer 5
-
$955 SGD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$955 SGD
View
A
Retailer 7
-
$1,179 SGD
View
B+
Retailer 8
-
$1,560 SGD
View
B
Retailer 9
-
$2,438 SGD
View
B
Retailer 10
-
$2,684 SGD
View
Most Expensive
B
MOH London
LG445038637 · Nov 3
$4,020 SGD
£2,470 GBP
View
10 more retailers have this diamond
Prices start from $823 SGDSave up to $3,197 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
1.13ct Oval
$823 SGD