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Radiant|Lab Grown|GCAL

5.16ct D FL Radiant Lab Grown Diamond

ID • D/FL • GCAL 362466644

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 362466644

Diamond specifications and retailer prices

From $19,952 NZD
$11,245 USD
As of October 30, 2026
Save $69,437 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $89,389 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown radiant diamond

This 5.16ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 362466644. Listed at 8 retailers as of October 30, 2026, with prices from $19,952 to $89,389, a $69,437 spread on the same certified stone. Do Amore Diamonds lists it at $89,389. 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

5.16
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362466644
Dimensions11.91 × 8.43 × 5.73 mm
L/W Ratio1.41
Culet sizeNone
Top View
11.91 mm8.43 mm5.16 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362466644
Side View
Table 63.0%Crown 46.4°Girdle: THK-THKPavilion 34.2°Culet: NoneDepth 68.0%

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: $89,389 NZD|Low: $19,952 NZD|High: $235,858 NZD|Avg: $60,281 NZD|-62.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3$19,952 NZD
Retailer 7$20,016 NZD
Retailer 6$23,942 NZD
Retailer 4$24,689 NZD
Retailer 5$24,940 NZD
Retailer 2$37,593 NZD
Retailer 8$78,956 NZD
Do Amore Diamonds$89,389 NZD

21 data points across 8 retailers

8 retailers$19,952 NZD to $89,389 NZD

A
Cheapest Retailer
-
$19,952 NZD
$11,245 USD
A
Retailer 2
-
$20,016 NZD
$11,281 USD
View
A
Retailer 3
-
$23,942 NZD
$13,494 USD
View
A
Retailer 4
-
$24,689 NZD
$13,915 USD
View
A
Retailer 5
-
$24,940 NZD
$14,056 USD
View
B+
Retailer 6
-
$37,593 NZD
£16,683 GBP
View
B
Retailer 7
-
$78,956 NZD
$44,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-2D41E9A75 · Oct 31
$89,389 NZD
$50,380 USD
View
7 more retailers have this diamond
Prices start from $19,952 NZDSave up to $69,437 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
5.16ct Radiant
$19,952 NZD