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Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG774610478

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

Certificate IGI LG774610478

Diamond specifications and retailer prices

From $318 NZD
$179 USD
As of October 30, 2026
Save $2,734 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,052 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG774610478 or 774610478. Listed at 13 retailers as of October 30, 2026, with prices from $318 to $3,052, a $2,734 spread on the same certified stone. Do Amore Diamonds lists it at $3,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774610478
Dimensions7.15 × 5.08 × 3.29 mm
L/W Ratio1.41
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
7.15 mm5.08 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774610478
Side View
Table 62.0%Crown 34.7°Girdle: MediumPavilionCulet: NoneDepth 64.8%

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: Oct 30
Current: $3,052 NZD|Low: $232 NZD|High: $4,365 NZD|Avg: $1,497 NZD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3$318 NZD
Retailer 5$326 NZD
Retailer 13$367 NZD
Retailer 12$697 NZD
Retailer 11$820 NZD
Retailer 7$1,061 NZD
Retailer 10$1,114 NZD
Retailer 4$1,396 NZD
Retailer 8$1,410 NZD
Retailer 6$2,042 NZD
Retailer 9$2,227 NZD
Retailer 2$2,289 NZD
Do Amore Diamonds$3,052 NZD

31 data points across 13 retailers

13 retailers$318 NZD to $3,052 NZD

A+
Cheapest Retailer
-
$318 NZD
$179 USD
A
Retailer 2
-
$326 NZD
$184 USD
View
Final sale: no returns
A
Retailer 3
-
$367 NZD
$207 USD
View
A
Retailer 4
-
$697 NZD
$393 USD
View
A
Retailer 5
-
$820 NZD
$462 USD
View
A
Retailer 6
-
$1,061 NZD
A$920 AUD
View
B+
Retailer 7
-
$1,114 NZD
$628 USD
View
B+
Retailer 8
-
$1,396 NZD
$787 USD
View
B+
Retailer 9
-
$1,410 NZD
$795 USD
View
B
Retailer 10
-
$2,042 NZD
£906 GBP
View
Retailer 11
-
$2,227 NZD
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$2,289 NZD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-0D9BFADC7 · Oct 30
$3,052 NZD
$1,720 USD
View
12 more retailers have this diamond
Prices start from $318 NZDSave up to $2,734 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+
1.02ct Radiant
$318 NZD