CaratHunter
Plans
Oval|Lab Grown|IGI

1.57ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG440013853

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440013853

Diamond specifications and retailer prices

From $1,182 AUD
$830 USD
As of October 29, 2026
Save $5,034 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,216 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct lab-grown oval diamond

This 1.57ct lab-grown oval 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 LG440013853 or 440013853. Listed at 10 retailers as of October 29, 2026, with prices from $1,182 to $6,216, a $5,034 spread on the same certified stone. MOH London lists it at $6,216. 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

1.57
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013853
Dimensions9.37 × 6.51 × 4.01 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.37 mm6.51 mm1.57 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440013853
Side View
Table 59.0%Crown 35.7°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 61.6%

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: $6,216 AUD|Low: $1,182 AUD|High: $6,257 AUD|Avg: $2,809 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
October 29, 2026
Retailer 5$1,182 AUD
Retailer 2$1,658 AUD
Retailer 9$1,805 AUD
Retailer 3$1,824 AUD
Retailer 10$1,858 AUD
Retailer 6$1,925 AUD
Retailer 12$2,738 AUD
Retailer 7$3,055 AUD
Retailer 8$3,607 AUD
Retailer 11$3,792 AUD
Retailer 4$4,307 AUD
MOH London$6,216 AUD

14 data points across 12 retailers

10 retailers$1,182 AUD to $6,216 AUD

A
Cheapest Retailer
-
$1,182 AUD
$830 USD
B+
Retailer 2
-
$1,658 AUD
$1,165 USD
View
B+
Retailer 3
-
$1,805 AUD
$1,268 USD
View
B+
Retailer 4
-
$1,858 AUD
$1,305 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,925 AUD
$1,352 USD
View
Retailer 6
-
$1,925 AUD
$1,352 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,055 AUD
$2,146 USD
View
B
Retailer 8
-
$3,607 AUD
$2,534 USD
View
B
Retailer 9
-
$3,792 AUD
$2,664 USD
View
Most Expensive
B
MOH London
LG440013853 · Oct 29
$6,216 AUD
£3,438 GBP
View
9 more retailers have this diamond
Prices start from $1,182 AUDSave up to $5,034 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
1.57ct Oval
$1,182 AUD