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Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816614984

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG816614984

Diamond specifications and retailer prices

From $485 NZD
£215 GBP
As of November 1, 2026
Save $3,356 NZD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,841 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816614984 or 816614984. Listed at 8 retailers as of November 1, 2026, with prices from $485 to $3,841, a $3,356 spread on the same certified stone. Rare Carat lists it at $3,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614984
Dimensions7.15 × 5.14 × 3.25 mm
L/W Ratio1.39
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
7.15 mm5.14 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614984
Side View
Table 68.0%Crown 38.5°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 63.2%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $3,841 NZD|Low: $369 NZD|High: $4,613 NZD|Avg: $1,627 NZD|+11.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 5$369 NZD
Retailer 6$424 NZD
Retailer 2$485 NZD
Retailer 3$665 NZD
Retailer 13$743 NZD
Retailer 7$1,038 NZD
Retailer 17$1,095 NZD
Retailer 9$1,110 NZD
Retailer 16$1,141 NZD
Retailer 12$1,377 NZD
Retailer 15$1,658 NZD
Retailer 4$1,832 NZD
Retailer 14$1,891 NZD
Retailer 8$2,213 NZD
Retailer 10$2,626 NZD
Retailer 11$3,300 NZD
Rare Carat$3,841 NZD

20 data points across 17 retailers

8 retailers$485 NZD to $3,841 NZD

A+
Cheapest Retailer
-
$485 NZD
£215 GBP
A
Retailer 2
-
$743 NZD
$419 USD
View
B+
Retailer 3
-
$1,377 NZD
$776 USD
View
B+
Retailer 4
-
$1,658 NZD
$934 USD
View
B+
Retailer 5
-
$1,891 NZD
£839 GBP
View
B
Retailer 6
-
$2,626 NZD
$1,480 USD
View
B
Retailer 7
-
$3,300 NZD
$1,860 USD
View
Most Expensive
B
Rare Carat
F-671-971_l_800681298 · Nov 1
$3,841 NZD
$2,165 USD
View
7 more retailers have this diamond
Prices start from $485 NZDSave up to $3,356 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+
1.01ct Radiant
$485 NZD