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Radiant|Lab Grown|IGI

1.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG778641287

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

Certificate IGI LG778641287

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 30, 2026
Save $2,746 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,068 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778641287 or 778641287. Listed at 19 retailers as of October 30, 2026, with prices from $322 to $3,068, a $2,746 spread on the same certified stone. Rare Carat lists it at $3,068. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778641287
Dimensions7.34 × 5.03 × 3.14 mm
L/W Ratio1.46
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
7.34 mm5.03 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778641287
Side View
Table 66.0%Crown 43.4°Girdle: MediumPavilion 32.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,068 AUD|Low: $322 AUD|High: $3,773 AUD|Avg: $1,112 AUD|-1.8%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
November 1, 2026
Retailer 17$322 AUD
Retailer 7$359 AUD
Retailer 9$373 AUD
Retailer 4$399 AUD
Retailer 8$399 AUD
Retailer 5$679 AUD
Retailer 2$688 AUD
Retailer 15$704 AUD
Retailer 18$730 AUD
Retailer 14$737 AUD
Retailer 12$790 AUD
Retailer 3$807 AUD
Retailer 11$1,145 AUD
Retailer 6$1,280 AUD
Retailer 19$1,286 AUD
Retailer 20$1,355 AUD
Retailer 10$1,479 AUD
Retailer 13$1,596 AUD
Retailer 16$2,449 AUD
Rare Carat$3,068 AUD

32 data points across 20 retailers

19 retailers$322 AUD to $3,068 AUD

A+
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$359 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$373 AUD
$262 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$679 AUD
$477 USD
View
A
Retailer 6
-
$688 AUD
ZAR 7,804 ZAR
View
A
Retailer 7
-
$704 AUD
€471 EUR
View
A
Retailer 8
-
$730 AUD
$513 USD
View
A
Retailer 9
-
$737 AUD
£408 GBP
View
A
Retailer 10
-
$807 AUD
$567 USD
View
B+
Retailer 11
-
$1,145 AUD
SGD 1,087 SGD
View
Retailer 12
-
$1,214 AUD
$853 USD
View
Price last confirmed 27 days ago
B+
Retailer 13
-
$1,280 AUD
$899 USD
View
B+
Retailer 14
-
$1,286 AUD
$903 USD
View
B+
Retailer 15
-
$1,355 AUD
$952 USD
View
B+
Retailer 16
-
$1,479 AUD
$1,039 USD
View
B+
Retailer 17
-
$1,596 AUD
£883 GBP
View
B
Retailer 18
-
$2,449 AUD
$1,720 USD
View
Most Expensive
B
Rare Carat
PD-169006 · Nov 1
$3,068 AUD
$2,155 USD
View
18 more retailers have this diamond
Prices start from $322 AUDSave up to $2,746 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
$322 AUD