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Radiant|Lab Grown|GCAL

2.57ct D FL Radiant Lab Grown Diamond

EX • D/FL • GCAL 362736004

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 362736004

Diamond specifications and retailer prices

From $4,858 NZD
$2,738 USD
As of October 31, 2026
Save $12,196 NZD (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $31,121 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown radiant diamond

This 2.57ct 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 GCAL 362736004. Listed at 6 retailers as of October 27, 2026, with a 251% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.57
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle58.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362736004
Dimensions9.56 × 6.80 × 4.62 mm
L/W Ratio1.41
Culet sizeNone
Top View
9.56 mm6.80 mm2.57 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362736004
Side View
Table 65.0%Crown 44°Girdle: THK-THKPavilion 58.8°Culet: NoneDepth 67.9%

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 31
Current: $31,121 NZD|Low: $4,858 NZD|High: $31,121 NZD|Avg: $12,099 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$4,858 NZD
Retailer 2$5,933 NZD
Retailer 5$7,699 NZD
Retailer 4$8,172 NZD
Retailer 3$17,054 NZD
Do Amore Diamonds$31,121 NZD

6 data points across 6 retailers

6 retailers$4,858 NZD to $17,054 NZD

A
Cheapest Retailer
-
$4,858 NZD
$2,738 USD
B+
Retailer 2
-
$5,341 NZD
$3,010 USD
View
B+
Retailer 3
-
$7,699 NZD
$4,339 USD
View
B+
Retailer 4
-
$8,172 NZD
$4,606 USD
View
B
Retailer 5
-
$17,054 NZD
$9,612 USD
View
Most Expensive
Do Amore Diamonds
27-FC2880470 · Oct 31
$31,121 NZD
$17,540 USD
View
Price under review
5 more retailers have this diamond
Prices start from $4,858 NZDSave up to $12,196 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
2.57ct Radiant
$4,858 NZD