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Round|Lab Grown|IGI

1.53ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG442069263

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442069263

Diamond specifications and retailer prices

From $1,210 AUD
$850 USD
As of October 30, 2026
Save $5,440 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,650 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069263 or 442069263. Listed at 10 retailers as of October 27, 2026, with prices from $1,210 to $6,650, a $5,440 spread on the same certified stone. MOH London lists it at $6,650. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069263
Dimensions7.42 × 7.40 × 4.55 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.42 mm7.40 mm1.53 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069263
Side View
Table 57.0%Crown 31.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

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: $6,650 AUD|Low: $1,210 AUD|High: $6,722 AUD|Avg: $2,941 AUD|+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
Retailer 13
October 30, 2026
Retailer 2$1,210 AUD
Retailer 6$1,782 AUD
Retailer 9$1,939 AUD
Retailer 11$1,994 AUD
Retailer 7$2,067 AUD
Retailer 12$2,067 AUD
Retailer 4$2,436 AUD
Retailer 3$2,866 AUD
Retailer 8$3,273 AUD
Retailer 13$3,852 AUD
Retailer 10$3,875 AUD
Retailer 5$4,628 AUD
MOH London$6,650 AUD

13 data points across 13 retailers

10 retailers$1,210 AUD to $6,650 AUD

A
Cheapest Retailer
-
$1,210 AUD
$850 USD
B+
Retailer 2
-
$1,782 AUD
$1,252 USD
View
B+
Retailer 3
-
$1,939 AUD
$1,362 USD
View
B+
Retailer 4
-
$1,994 AUD
$1,401 USD
View
Final sale: no returns
Retailer 5
-
$2,067 AUD
$1,452 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,067 AUD
$1,452 USD
View
B
Retailer 7
-
$3,273 AUD
$2,299 USD
View
B
Retailer 8
-
$3,852 AUD
$2,706 USD
View
B
Retailer 9
-
$3,875 AUD
$2,722 USD
View
Most Expensive
B
MOH London
LG442069263 · Oct 27
$6,650 AUD
£3,678 GBP
View
9 more retailers have this diamond
Prices start from $1,210 AUDSave up to $5,440 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 Round
$1,210 AUD