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Oval|Lab Grown|IGI

1.53ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG436046141

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046141

Diamond specifications and retailer prices

From $1,210 AUD
$850 USD
As of October 29, 2026
Save $5,344 AUD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,554 AUD at MOH London · As of October 29, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046141 or 436046141. Listed at 9 retailers as of October 29, 2026, with prices from $1,210 to $6,554, a $5,344 spread on the same certified stone. MOH London lists it at $6,554. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046141
Dimensions8.83 × 6.63 × 4.09 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.83 mm6.63 mm1.53 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046141
Side View
Table 61.0%Crown 36°GirdlePavilion 40.9°Culet: NoneDepth 61.7%

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 29
Current: $6,554 AUD|Low: $1,210 AUD|High: $6,606 AUD|Avg: $3,165 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$1,210 AUD
Retailer 2$1,750 AUD
Retailer 7$1,903 AUD
Retailer 4$2,029 AUD
Retailer 9$2,863 AUD
Retailer 5$3,216 AUD
Retailer 6$3,804 AUD
Retailer 8$3,888 AUD
Retailer 10$4,542 AUD
MOH London$6,554 AUD

14 data points across 10 retailers

9 retailers$1,210 AUD to $6,554 AUD

A
Cheapest Retailer
-
$1,210 AUD
$850 USD
B+
Retailer 2
-
$1,750 AUD
$1,229 USD
View
B+
Retailer 3
-
$1,903 AUD
$1,337 USD
View
B+
Retailer 4
-
$2,029 AUD
$1,425 USD
View
Retailer 5
-
$2,029 AUD
$1,425 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$3,216 AUD
$2,259 USD
View
B
Retailer 7
-
$3,804 AUD
$2,672 USD
View
B
Retailer 8
-
$3,888 AUD
$2,731 USD
View
Most Expensive
B
MOH London
LG436046141 · Oct 29
$6,554 AUD
£3,625 GBP
View
8 more retailers have this diamond
Prices start from $1,210 AUDSave up to $5,344 AUD

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
$1,210 AUD