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Round|Lab Grown|IGI

1.00ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG797638999

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797638999

Diamond specifications and retailer prices

From $583 NZD
As of November 4, 2026
Save $2,619 NZD (82%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,202 NZD at Brilliant Earth · As of November 4, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797638999 or 797638999. Listed at 2 retailers as of November 4, 2026, with prices from $583 to $3,202, a $2,619 spread on the same certified stone. Brilliant Earth lists it at $3,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797638999
Dimensions6.48 × 6.42 × 3.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.48 mm6.42 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797638999
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $738 NZD|Low: $197 NZD|High: $1,482 NZD|Avg: $977 NZD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 7, 2026
Retailer 2$583 NZD
Retailer 1$738 NZD
Retailer 5$747 NZD
Retailer 4$802 NZD
Retailer 3$964 NZD
Retailer 6$1,482 NZD

44 data points across 6 retailers

2 retailers$583 NZD to $3,202 NZD

A
Cheapest Retailer
-
$583 NZD
Most Expensive
B
Brilliant Earth
19674771A · Nov 4
$3,202 NZD
$1,800 USD
View
1 more retailer has this diamond
Prices start from $583 NZDSave up to $2,619 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.

A
1.00ct Round
$583 NZD