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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 $3,373 NZD
$1,901 USD
As of October 30, 2026
Save $11,620 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $14,993 NZD at Brilliant Earth · As of October 31, 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 30, 2026, with prices from $3,373 to $14,993, a $11,620 spread on the same certified stone. Brilliant Earth lists it at $14,993. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $14,993 NZD|Low: $3,373 NZD|High: $17,548 NZD|Avg: $8,447 NZD|-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 31, 2026
Retailer 7$3,373 NZD
Retailer 11$3,702 NZD
Retailer 4$4,280 NZD
Retailer 10$4,578 NZD
Retailer 6$4,833 NZD
Retailer 2$4,876 NZD
Retailer 9$7,901 NZD
Retailer 5$8,705 NZD
Retailer 8$10,665 NZD
Retailer 3$11,668 NZD
Brilliant Earth$14,993 NZD

41 data points across 11 retailers

12 retailers$3,373 NZD to $14,993 NZD

A
Cheapest Retailer
-
$3,373 NZD
$1,901 USD
A
Retailer 2
-
$3,702 NZD
HK$16,300 HKD
View
A
Retailer 3
-
$4,280 NZD
£1,899 GBP
View
A
Retailer 4
-
$4,578 NZD
$2,580 USD
View
B+
Retailer 5
-
$4,833 NZD
$2,724 USD
View
B+
Retailer 6
-
$4,876 NZD
€2,617 EUR
View
B+
Retailer 7
-
$7,901 NZD
$4,453 USD
View
B+
Retailer 8
-
$8,705 NZD
£3,863 GBP
View
Retailer 9
-
$10,573 NZD
$5,959 USD
View
Price last confirmed 96 days ago
B
Retailer 10
-
$10,665 NZD
$6,011 USD
View
B
Retailer 11
-
$11,668 NZD
$6,576 USD
View
Most Expensive
B
Brilliant Earth
20566969A · Oct 31
$14,993 NZD
$8,450 USD
View
11 more retailers have this diamond
Prices start from $3,373 NZDSave up to $11,620 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
2.53ct Radiant
$3,373 NZD