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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804661336

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

Certificate IGI LG804661336

Diamond specifications and retailer prices

From $2,706 AUD
$1,901 USD
As of October 29, 2026
Save $9,323 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,029 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804661336 or 804661336. Listed at 12 retailers as of October 29, 2026, with prices from $2,706 to $12,029, a $9,323 spread on the same certified stone. Brilliant Earth lists it at $12,029. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661336
Dimensions9.80 × 6.82 × 4.46 mm
L/W Ratio1.44
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
9.80 mm6.82 mm2.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661336
Side View
Table 63.0%Crown 40.9°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 65.4%

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 29
Current: $12,029 AUD|Low: $2,706 AUD|High: $14,079 AUD|Avg: $6,740 AUD|-14.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$2,706 AUD
Retailer 11$2,970 AUD
Retailer 2$3,434 AUD
Retailer 10$3,673 AUD
Retailer 6$3,878 AUD
Retailer 5$3,901 AUD
Retailer 9$6,339 AUD
Retailer 4$6,984 AUD
Retailer 8$8,557 AUD
Retailer 3$9,362 AUD
Brilliant Earth$12,029 AUD

41 data points across 11 retailers

12 retailers$2,706 AUD to $12,029 AUD

A
Cheapest Retailer
-
$2,706 AUD
$1,901 USD
A
Retailer 2
-
$2,970 AUD
HK$16,300 HKD
View
A
Retailer 3
-
$3,434 AUD
£1,899 GBP
View
A
Retailer 4
-
$3,673 AUD
$2,580 USD
View
B+
Retailer 5
-
$3,878 AUD
$2,724 USD
View
Retailer 6
-
$3,901 AUD
€2,610 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$6,339 AUD
$4,453 USD
View
B+
Retailer 8
-
$6,984 AUD
£3,863 GBP
View
Retailer 9
-
$8,483 AUD
$5,959 USD
View
Price last confirmed 95 days ago
B
Retailer 10
-
$8,557 AUD
$6,011 USD
View
B
Retailer 11
-
$9,362 AUD
$6,576 USD
View
Most Expensive
B
Brilliant Earth
20566969A · Oct 30
$12,029 AUD
$8,450 USD
View
11 more retailers have this diamond
Prices start from $2,706 AUDSave up to $9,323 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
2.53ct Radiant
$2,706 AUD