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5.16ct D FL Round Lab Grown Diamond

EX • D/FL • GCAL 361256212

Shape and cutting style on the report: Round brilliant

Certificate GCAL 361256212

Diamond specifications and retailer prices

From $17,179 NZD
$9,682 USD
As of October 29, 2026
Save $57,019 NZD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $74,198 NZD at William & Sons Jewelers · As of October 31, 2026
View at William & Sons Jewelers

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round 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 361256212. Listed at 7 retailers as of October 29, 2026, with prices from $17,179 to $74,198, a $57,019 spread on the same certified stone. William & Sons Jewelers lists it at $74,198. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 361256212
Dimensions11.02 × 11.09 × 6.84 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.02 mm11.09 mm5.16 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 361256212
Side View
Table 56.0%Crown 34.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.8%

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 29
Current: $20,818 NZD|Low: $17,179 NZD|High: $296,787 NZD|Avg: $98,974 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
William & Sons Jewelers
October 29, 2026
Retailer 4$17,179 NZD
Retailer 6$17,865 NZD
Retailer 5$20,616 NZD
Retailer 1$20,818 NZD
Retailer 3$21,277 NZD
Retailer 7$53,483 NZD
William & Sons Jewelers$74,198 NZD
Retailer 10$85,819 NZD
Retailer 2$90,867 NZD
Retailer 9$182,816 NZD
Retailer 8$296,787 NZD

15 data points across 11 retailers

7 retailers$17,179 NZD to $74,198 NZD

A
Cheapest Retailer
-
$17,179 NZD
$9,682 USD
A
Retailer 2
-
$17,865 NZD
$10,069 USD
View
A
Retailer 3
-
$18,737 NZD
$10,560 USD
View
A
Retailer 4
-
$20,616 NZD
$11,619 USD
View
A
Retailer 5
-
$21,277 NZD
$11,992 USD
View
B
Retailer 6
-
$53,483 NZD
$30,143 USD
View
Most Expensive
B
William & Sons Jewelers
cert_361256212 · Oct 31
$74,198 NZD
$41,818 USD
View
Final sale: no returns
6 more retailers have this diamond
Prices start from $17,179 NZDSave up to $57,019 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 Round
$17,179 NZD