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Round|Lab Grown|IGI

1.00ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG794681187

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794681187

Diamond specifications and retailer prices

From $245 USD
As of November 1, 2026
Save $555 USD (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $800 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG794681187 or 794681187. Listed at 3 retailers as of November 1, 2026, with prices from $245 to $800, a $555 spread on the same certified stone. Brilliant Earth lists it at $800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794681187
Dimensions6.45 × 6.41 × 3.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm6.41 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794681187
Side View
Table 60.0%Crown 35.3°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $800 USD|Low: $245 USD|High: $810 USD|Avg: $471 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$245 USD
Retailer 4$289 USD
Retailer 2$342 USD
Retailer 5$631 USD
Brilliant Earth$800 USD

5 data points across 5 retailers

3 retailers$245 USD to $800 USD

B+
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$342 USD
€326 EUR
View
Most Expensive
B
Brilliant Earth
20915190A · Nov 1
$800 USD
View
2 more retailers have this diamond
Prices start from $245 USDSave up to $555 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.

A
1.00ct Round
$245 USD