CaratHunter
Plans
Round|Lab Grown|IGI

1.16ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LGS2F15860

Certificate IGI LGS2F15860

Diamond specifications and retailer prices

From $2,137 AUD
As of November 5, 2026
Save $1,500 AUD (41%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,637 AUD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1.16ct lab-grown round diamond

This 1.16ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LGS2F15860 or S2F15860. Listed at 2 retailers as of November 2, 2026, with prices from $2,137 to $3,637, a $1,500 spread on the same certified stone. Yorxs lists it at $3,637. 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

1.16
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGS2F15860
Dimensions6.74 × 6.77 × 4.19 mm
L/W Ratio1.00
Top View
6.74 mm6.77 mm1.16 ctJ / SI2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LGS2F15860
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,137 AUD|Low: $2,137 AUD|High: $3,654 AUD|Avg: $2,816 AUD|-2.4%
Retailer 1
Retailer 2
Yorxs
November 5, 2026
Retailer 1$2,137 AUD
Retailer 2$2,760 AUD
Yorxs$3,637 AUD

44 data points across 3 retailers

2 retailers$2,137 AUD to $3,637 AUD

B+
Cheapest Retailer
-
$2,137 AUD
Most Expensive
C
Yorxs
ST-515 · Nov 2
$3,637 AUD
€2,425 EUR
View
1 more retailer has this diamond
Prices start from $2,137 AUDSave up to $1,500 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.

B+
1.16ct Round
$2,137 AUD