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Oval|Lab Grown|IGI

1.53ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG436046046

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046046

Diamond specifications and retailer prices

From $1,210 AUD
$850 USD
As of October 31, 2026
Save $5,837 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,047 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046046 or 436046046. Listed at 12 retailers as of October 29, 2026, with prices from $1,210 to $7,047, a $5,837 spread on the same certified stone. MOH London lists it at $7,047. 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 angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046046
Dimensions9.37 × 6.31 × 3.97 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.37 mm6.31 mm1.53 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046046
Side View
Table 56.5%Crown 35.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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 31
Current: $7,047 AUD|Low: $1,210 AUD|High: $7,104 AUD|Avg: $3,216 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 2$1,210 AUD
Retailer 8$1,881 AUD
Retailer 12$2,046 AUD
Retailer 13$2,104 AUD
Retailer 9$2,182 AUD
Retailer 14$2,182 AUD
Retailer 3$2,427 AUD
Retailer 5$3,001 AUD
Retailer 7$3,125 AUD
Retailer 10$3,451 AUD
Retailer 4$4,067 AUD
Retailer 11$4,090 AUD
Retailer 6$6,247 AUD
MOH London$7,047 AUD

38 data points across 14 retailers

12 retailers$1,210 AUD to $7,047 AUD

A
Cheapest Retailer
-
$1,210 AUD
$850 USD
B+
Retailer 2
-
$1,881 AUD
$1,321 USD
View
B+
Retailer 3
-
$2,046 AUD
$1,437 USD
View
B+
Retailer 4
-
$2,104 AUD
$1,478 USD
View
Final sale: no returns
Retailer 5
-
$2,182 AUD
$1,533 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,182 AUD
$1,533 USD
View
B+
Retailer 7
-
$2,427 AUD
$1,705 USD
View
B+
Retailer 8
-
$3,125 AUD
£1,728 GBP
View
B
Retailer 9
-
$3,451 AUD
$2,424 USD
View
B
Retailer 10
-
$4,067 AUD
$2,857 USD
View
B
Retailer 11
-
$4,090 AUD
$2,873 USD
View
Most Expensive
B
MOH London
LG436046046 · Oct 29
$7,047 AUD
£3,898 GBP
View
11 more retailers have this diamond
Prices start from $1,210 AUDSave up to $5,837 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