CaratHunter
Plans
Round|Lab Grown|IGI

1.60ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG445038113

Shape and cutting style on the report: Round brilliant

Certificate IGI LG445038113

Diamond specifications and retailer prices

From $1,281 AUD
$900 USD
As of October 30, 2026
Save $4,672 AUD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,954 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038113 or 445038113. Listed at 10 retailers as of October 29, 2026, with prices from $1,281 to $5,954, a $4,672 spread on the same certified stone. MOH London lists it at $5,954. 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

1.60
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038113
Dimensions7.66 × 7.63 × 4.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.66 mm7.63 mm1.60 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445038113
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 40.3°Culet: NoneDepth 58.5%

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: $5,954 AUD|Low: $1,271 AUD|High: $6,001 AUD|Avg: $2,773 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
October 30, 2026
Retailer 2$1,281 AUD
Retailer 4$1,589 AUD
Retailer 7$1,780 AUD
Retailer 5$1,844 AUD
Retailer 8$1,844 AUD
Retailer 11$1,997 AUD
Retailer 10$2,641 AUD
Retailer 6$2,931 AUD
Retailer 9$3,738 AUD
Retailer 3$4,122 AUD
MOH London$5,954 AUD

16 data points across 11 retailers

10 retailers$1,281 AUD to $5,954 AUD

A
Cheapest Retailer
-
$1,281 AUD
$900 USD
B+
Retailer 2
-
$1,589 AUD
$1,116 USD
View
B+
Retailer 3
-
$1,728 AUD
$1,214 USD
View
B+
Retailer 4
-
$1,780 AUD
$1,250 USD
View
Final sale: no returns
Retailer 5
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,844 AUD
$1,295 USD
View
B
Retailer 7
-
$2,931 AUD
$2,059 USD
View
B
Retailer 8
-
$3,455 AUD
$2,427 USD
View
B
Retailer 9
-
$3,738 AUD
$2,626 USD
View
Most Expensive
B
MOH London
LG445038113 · Oct 29
$5,954 AUD
£3,293 GBP
View
9 more retailers have this diamond
Prices start from $1,281 AUDSave up to $4,672 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
1.60ct Round
$1,281 AUD