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1.06ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG749566596

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749566596

Diamond specifications and retailer prices

From $434 USD
A$668 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $434 USD at GemTrove
View at GemTrove

About this 1.06ct lab-grown round diamond

This 1.06ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749566596 or 749566596. Listed at 2 retailers as of October 31, 2026. 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

1.06
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749566596
Dimensions6.55 × 6.53 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.53 mm1.06 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749566596
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $434 USD|Low: $222 USD|High: $510 USD|Avg: $362 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$222 USD
Retailer 2$261 USD
Retailer 7$276 USD
Retailer 6$345 USD
Retailer 9$371 USD
Retailer 4$405 USD
Retailer 8$433 USD
GemTrove$434 USD
Retailer 3$510 USD

5 data points across 9 retailers

2 retailers

Retailer 1
-
$433 USD
Price last confirmed 88 days ago
Most Expensive
B+
GemTrove
GT-L-01183228-98 · Oct 31
$434 USD
A$668 AUD
View
1 more retailer has this diamond

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+
1.06ct Round
$434 USD