Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG647445440

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

Certificate IGI LG647445440

Diamond specifications and retailer prices

From $277 USD
As of October 30, 2026
Save $2,183 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,460 USD at Do Amore Diamonds · As of October 29, 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 LG647445440 or 647445440. Listed at 24 retailers as of October 29, 2026, with prices from $277 to $2,460, a $2,183 spread on the same certified stone. Do Amore Diamonds lists it at $2,460. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647445440
Dimensions7.00 × 5.02 × 3.30 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm5.02 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647445440
Side View
Table 64.0%Crown 40.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 65.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $2,460 USD|Low: $266 USD|High: $2,460 USD|Avg: $991 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
October 30, 2026
Retailer 7$277 USD
Retailer 6$321 USD
Retailer 4$344 USD
Retailer 18$344 USD
Retailer 2$392 USD
Retailer 5$455 USD
Retailer 9$459 USD
Retailer 14$652 USD
Retailer 11$674 USD
Retailer 13$925 USD
Retailer 3$1,055 USD
Retailer 12$1,065 USD
Retailer 8$1,219 USD
Retailer 16$1,255 USD
Retailer 10$1,436 USD
Retailer 15$1,521 USD
Retailer 17$2,390 USD
Do Amore Diamonds$2,460 USD

33 data points across 18 retailers

24 retailers$277 USD to $2,460 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$312 USD
View
Final sale: no returns
A
Retailer 3
-
$321 USD
View
A
Retailer 4
-
$344 USD
View
A
Retailer 5
-
$344 USD
View
A
Retailer 6
-
$392 USD
£308 GBP
View
A
Retailer 7
-
$452 USD
View
A
Retailer 8
-
$455 USD
View
A
Retailer 9
-
$459 USD
View
A
Retailer 10
-
$495 USD
View
B+
Retailer 11
-
$652 USD
ZAR 10,526 ZAR
View
B+
Retailer 12
-
$674 USD
£531 GBP
View
B+
Retailer 13
-
$925 USD
A$1,423 AUD
View
B
Retailer 14
-
$1,055 USD
View
B+
Retailer 15
-
$1,065 USD
A$1,639 AUD
View
B
Retailer 16
-
$1,219 USD
View
Retailer 17
-
$1,255 USD
View
Price last confirmed 8 days ago
B
Retailer 18
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$1,337 USD
£1,052 GBP
View
B
Retailer 19
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$1,383 USD
View
B
Retailer 20
-
$1,436 USD
View
B
Retailer 21
-
$1,478 USD
£1,164 GBP
View
B
Retailer 22
-
$1,521 USD
£1,198 GBP
View
B
Retailer 23
-
$2,390 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A3C4A948 · Oct 29
$2,460 USD
View
23 more retailers have this diamond
Prices start from $277 USDSave up to $2,183 USD

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
$277 USD