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Round|Lab Grown|IGI

1.53ct H SI1 Round Lab Grown Diamond

VG • H/SI1 • IGI LG12256616

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12256616

Diamond specifications and retailer prices

From $471 AUD
$331 USD
As of November 1, 2026
Save $2,051 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,522 AUD at MOH London · As of November 1, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12256616 or 12256616. Listed at 17 retailers as of November 1, 2026, with prices from $471 to $2,522, a $2,051 spread on the same certified stone. MOH London lists it at $2,522. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12256616
Dimensions7.21 × 7.28 × 4.65 mm
L/W Ratio1.01
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.21 mm7.28 mm1.53 ctH / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12256616
Side View
Table 58.0%Crown 36°Girdle: STK-UNDPavilion 41.7°Culet: NoneDepth 64.1%

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: Nov 1
Current: $2,522 AUD|Low: $471 AUD|High: $2,526 AUD|Avg: $1,199 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16$471 AUD
Retailer 13$547 AUD
Retailer 11$577 AUD
Retailer 5$585 AUD
Retailer 12$585 AUD
Retailer 17$680 AUD
Retailer 6$804 AUD
Retailer 8$1,006 AUD
Retailer 10$1,042 AUD
Retailer 14$1,058 AUD
Retailer 2$1,125 AUD
Retailer 9$1,157 AUD
Retailer 15$1,714 AUD
Retailer 7$1,760 AUD
Retailer 4$2,074 AUD
Retailer 3$2,298 AUD
MOH London$2,522 AUD

15 data points across 17 retailers

17 retailers$471 AUD to $2,522 AUD

A
Cheapest Retailer
-
$471 AUD
$331 USD
A
Retailer 2
-
$547 AUD
$384 USD
View
B+
Retailer 3
-
$577 AUD
$405 USD
View
B+
Retailer 4
-
$585 AUD
$411 USD
View
Retailer 5
-
$585 AUD
$411 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$680 AUD
$478 USD
View
B+
Retailer 7
-
$804 AUD
$565 USD
View
B+
Retailer 8
-
$1,006 AUD
$707 USD
View
A
Retailer 9
-
$1,042 AUD
£576 GBP
View
B+
Retailer 10
-
$1,058 AUD
$743 USD
View
B+
Retailer 11
-
$1,125 AUD
$790 USD
View
B+
Retailer 12
-
$1,157 AUD
$813 USD
View
B+
Retailer 13
-
$1,714 AUD
$1,204 USD
View
B+
Retailer 14
-
$1,760 AUD
$1,236 USD
View
B+
Retailer 15
-
$2,074 AUD
$1,457 USD
View
B
Retailer 16
-
$2,298 AUD
$1,614 USD
View
Most Expensive
B
MOH London
LG12256616 · Nov 1
$2,522 AUD
£1,395 GBP
View
16 more retailers have this diamond
Prices start from $471 AUDSave up to $2,051 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
$471 AUD