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Round|Lab Grown|IGI

1.00ct J SI2 Round Lab Grown Diamond

GD • J/SI2 • IGI LGS2F15856

Certificate IGI LGS2F15856

Diamond specifications and retailer prices

From $1,302 SGD
₹97,029 INR
As of October 30, 2026
2 retailers carry this diamond
Most expensive: $2,235 SGD at Yorxs · As of October 23, 2026
View at Yorxs

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LGS2F15856 or S2F15856. Listed at 2 retailers as of October 30, 2026. 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

1.00
Carat
J
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGS2F15856
Dimensions6.27 × 6.28 × 4.07 mm
L/W Ratio1.00
Top View
6.27 mm6.28 mm1.00 ctJ / SI2
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LGS2F15856
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 64.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $1,302 SGD|Low: $1,295 SGD|High: $2,235 SGD|Avg: $1,748 SGD|-2.2%
Retailer 1
Retailer 2
Yorxs
October 30, 2026
Retailer 1$1,302 SGD
Retailer 2$1,765 SGD
Yorxs$2,235 SGD

37 data points across 3 retailers

2 retailers

B+
Cheapest Retailer
-
$1,302 SGD
₹97,029 INR
Most Expensive
Yorxs
ST-496 · Oct 23
$2,235 SGD
€1,665 EUR
View
Price last confirmed 7 days ago
1 more retailer has this diamond
Prices start from $1,302 SGD

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+
1.00ct Round
$1,302 SGD