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Oval|Lab Grown|IGI

1.53ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451057763

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057763

Diamond specifications and retailer prices

From $1,087 SGD
$850 USD
As of October 30, 2026
Save $5,216 SGD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,303 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057763 or 451057763. Listed at 11 retailers as of October 27, 2026, with prices from $1,087 to $6,303, a $5,216 spread on the same certified stone. MOH London lists it at $6,303. 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

1.53
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057763
Dimensions9.37 × 6.44 × 4.00 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Top View
9.37 mm6.44 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057763
Side View
Table 58.5%Crown 36°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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: Oct 30
Current: $6,303 SGD|Low: $1,087 SGD|High: $6,371 SGD|Avg: $2,744 SGD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,087 SGD
Retailer 6$1,689 SGD
Retailer 10$1,837 SGD
Retailer 7$1,960 SGD
Retailer 11$1,960 SGD
Retailer 12$2,180 SGD
Retailer 4$2,695 SGD
Retailer 5$2,806 SGD
Retailer 8$3,099 SGD
Retailer 3$3,652 SGD
Retailer 9$3,673 SGD
MOH London$6,303 SGD

35 data points across 12 retailers

11 retailers$1,087 SGD to $6,303 SGD

A
Cheapest Retailer
-
$1,087 SGD
$850 USD
B+
Retailer 2
-
$1,689 SGD
$1,321 USD
View
B+
Retailer 3
-
$1,837 SGD
$1,437 USD
View
Retailer 4
-
$1,960 SGD
$1,533 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$1,960 SGD
$1,533 USD
View
B+
Retailer 6
-
$2,180 SGD
$1,705 USD
View
B+
Retailer 7
-
$2,806 SGD
£1,728 GBP
View
B
Retailer 8
-
$3,099 SGD
$2,424 USD
View
B
Retailer 9
-
$3,652 SGD
$2,857 USD
View
B
Retailer 10
-
$3,673 SGD
$2,873 USD
View
Most Expensive
B
MOH London
LG451057763 · Oct 27
$6,303 SGD
£3,882 GBP
View
10 more retailers have this diamond
Prices start from $1,087 SGDSave up to $5,216 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
1.53ct Oval
$1,087 SGD