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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 $436 NZD
As of November 4, 2026
Save $987 NZD (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,422 NZD at Brilliant Earth · As of November 3, 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 3, 2026, with prices from $436 to $1,422, a $987 spread on the same certified stone. Brilliant Earth lists it at $1,422. 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
Colour
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 →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $1,422 NZD|Low: $436 NZD|High: $1,440 NZD|Avg: $838 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$436 NZD
Retailer 4$514 NZD
Retailer 2$608 NZD
Retailer 5$1,120 NZD
Brilliant Earth$1,422 NZD

5 data points across 5 retailers

3 retailers$436 NZD to $1,422 NZD

B+
Cheapest Retailer
-
$436 NZD
Retailer 2
-
$608 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
20915190A · Nov 3
$1,422 NZD
$800 USD
View
2 more retailers have this diamond
Prices start from $436 NZDSave up to $987 NZD

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
$436 NZD