CaratHunter
Plans
Round|Lab Grown|IGI

1.01ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG651421130

Certificate IGI LG651421130

Diamond specifications and retailer prices

From $660 USD
As of November 4, 2026
Save $400 USD (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,060 USD at Jared · As of November 4, 2026
View at Jared

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG651421130 or 651421130. Listed at 3 retailers as of November 4, 2026, with prices from $660 to $1,060, a $400 spread on the same certified stone. Jared lists it at $1,060. 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

1.01
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG651421130
Dimensions6.43 × 6.46 mm
L/W Ratio1.00
Top View
6.43 mm6.46 mm1.01 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651421130
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,060 USD|Low: $660 USD|High: $1,060 USD|Avg: $864 USD
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2$660 USD
Retailer 3$660 USD
Jared$1,060 USD

7 data points across 3 retailers

3 retailers$660 USD to $1,060 USD

B
Cheapest Retailer
-
$660 USD
B
Retailer 2
-
$660 USD
View
Most Expensive
B
Jared
152535780 · Nov 4
$1,060 USD
View
2 more retailers have this diamond
Prices start from $660 USDSave up to $400 USD

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
1.01ct Round
$660 USD