CaratHunter
Plans
Round|Lab Grown|IGI

1.85ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG440011130

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011130

Diamond specifications and retailer prices

From $1,481 AUD
$1,040 USD
As of October 30, 2026
Save $5,645 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,125 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1.85ct lab-grown round diamond

This 1.85ct 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 LG440011130 or 440011130. Listed at 10 retailers as of October 27, 2026, with prices from $1,481 to $7,125, a $5,645 spread on the same certified stone. MOH London lists it at $7,125. 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

1.85
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011130
Dimensions7.87 × 7.81 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.87 mm7.81 mm1.85 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011130
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 30
Current: $7,125 AUD|Low: $1,481 AUD|High: $7,201 AUD|Avg: $3,324 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
October 30, 2026
Retailer 2$1,481 AUD
Retailer 6$1,909 AUD
Retailer 9$2,077 AUD
Retailer 7$2,215 AUD
Retailer 11$2,215 AUD
Retailer 5$2,577 AUD
Retailer 3$3,059 AUD
Retailer 8$3,501 AUD
Retailer 12$4,128 AUD
Retailer 10$4,151 AUD
Retailer 4$4,954 AUD
MOH London$7,125 AUD

22 data points across 12 retailers

10 retailers$1,481 AUD to $7,125 AUD

A
Cheapest Retailer
-
$1,481 AUD
$1,040 USD
B+
Retailer 2
-
$1,909 AUD
$1,341 USD
View
B+
Retailer 3
-
$2,077 AUD
$1,459 USD
View
B+
Retailer 4
-
$2,215 AUD
$1,556 USD
View
Retailer 5
-
$2,215 AUD
$1,556 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,577 AUD
£1,425 GBP
View
B
Retailer 7
-
$3,501 AUD
$2,459 USD
View
B
Retailer 8
-
$4,128 AUD
$2,900 USD
View
B
Retailer 9
-
$4,151 AUD
$2,916 USD
View
Most Expensive
B
MOH London
LG440011130 · Oct 27
$7,125 AUD
£3,941 GBP
View
9 more retailers have this diamond
Prices start from $1,481 AUDSave up to $5,645 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
1.85ct Round
$1,481 AUD