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Radiant|Lab Grown|GCAL

5.17ct D FL Radiant Lab Grown Diamond

ID • D/FL • GCAL 362166026

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 362166026

Diamond specifications and retailer prices

From $19,991 NZD
$11,267 USD
As of October 30, 2026
Save $69,558 NZD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $89,549 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.17ct lab-grown radiant diamond

This 5.17ct 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 362166026. Listed at 9 retailers as of October 30, 2026, with prices from $19,991 to $89,549, a $69,558 spread on the same certified stone. Do Amore Diamonds lists it at $89,549. 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

5.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 362166026
Dimensions12.07 × 8.50 × 5.83 mm
L/W Ratio1.42
Culet sizeNone
Top View
12.07 mm8.50 mm5.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 362166026
Side View
Table 63.0%Crown 43.3°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $89,549 NZD|Low: $19,991 NZD|High: $236,301 NZD|Avg: $47,449 NZD|-62.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$19,991 NZD
Retailer 9$20,055 NZD
Retailer 2$20,789 NZD
Retailer 8$23,989 NZD
Retailer 4$24,287 NZD
Retailer 7$24,604 NZD
Retailer 6$24,736 NZD
Retailer 3$37,464 NZD
Do Amore Diamonds$89,549 NZD

23 data points across 9 retailers

9 retailers$19,991 NZD to $89,549 NZD

A+
Cheapest Retailer
-
$19,991 NZD
$11,267 USD
A
Retailer 2
-
$20,055 NZD
$11,303 USD
View
A+
Retailer 3
-
$20,789 NZD
$11,717 USD
View
A
Retailer 4
-
$21,858 NZD
$12,319 USD
View
A
Retailer 5
-
$23,989 NZD
$13,520 USD
View
A
Retailer 6
-
$24,604 NZD
$13,867 USD
View
A
Retailer 7
-
$24,736 NZD
$13,941 USD
View
B+
Retailer 8
-
$37,464 NZD
£16,626 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E22DF00D7 · Oct 31
$89,549 NZD
$50,470 USD
View
8 more retailers have this diamond
Prices start from $19,991 NZDSave up to $69,558 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+
5.17ct Radiant
$19,991 NZD