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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 $255 AUD
$179 USD
As of October 30, 2026
Save $2,194 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,449 AUD 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 $255 to $2,449, a $2,194 spread on the same certified stone. Do Amore Diamonds lists it at $2,449. 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: $2,449 AUD|Low: $186 AUD|High: $3,502 AUD|Avg: $1,201 AUD|-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$255 AUD
Retailer 5$262 AUD
Retailer 13$295 AUD
Retailer 12$559 AUD
Retailer 11$658 AUD
Retailer 7$851 AUD
Retailer 10$894 AUD
Retailer 4$1,120 AUD
Retailer 8$1,131 AUD
Retailer 6$1,638 AUD
Retailer 9$1,787 AUD
Retailer 2$1,836 AUD
Do Amore Diamonds$2,449 AUD

31 data points across 13 retailers

13 retailers$255 AUD to $2,449 AUD

A+
Cheapest Retailer
-
$255 AUD
$179 USD
A
Retailer 2
-
$262 AUD
$184 USD
View
Final sale: no returns
A
Retailer 3
-
$295 AUD
$207 USD
View
A
Retailer 4
-
$559 AUD
$393 USD
View
A
Retailer 5
-
$658 AUD
$462 USD
View
A
Retailer 6
-
$851 AUD
View
B+
Retailer 7
-
$894 AUD
$628 USD
View
B+
Retailer 8
-
$1,120 AUD
$787 USD
View
B+
Retailer 9
-
$1,131 AUD
$795 USD
View
B
Retailer 10
-
$1,638 AUD
£906 GBP
View
Retailer 11
-
$1,787 AUD
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$1,836 AUD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-0D9BFADC7 · Oct 30
$2,449 AUD
$1,720 USD
View
12 more retailers have this diamond
Prices start from $255 AUDSave up to $2,194 AUD

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
$255 AUD