Radiant|Lab Grown|GCAL

5.10ct D IF Radiant Lab Grown Diamond

EX • D/IF • GCAL 360846227

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 360846227

Diamond specifications and retailer prices

From €16,396 EUR
$18,318 USD
As of October 31, 2026
Save €21,368 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €37,764 EUR at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360846227. Listed at 15 retailers as of October 30, 2026, with prices from €16,396 to €37,764, a €21,368 spread on the same certified stone. Kay Jewelers lists it at €37,764. 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

5.10
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle36°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360846227
Dimensions12.08 × 8.58 × 5.80 mm
L/W Ratio1.41
Culet sizeNone
Top View
12.08 mm8.58 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360846227
Side View
Table 62.0%Crown 41.6°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 67.6%

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: €37,764 EUR|Low: €16,396 EUR|High: €90,091 EUR|Avg: €36,005 EUR|+4.5%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 3€16,396 EUR
Retailer 6€19,126 EUR
Retailer 12€19,126 EUR
Retailer 11€19,279 EUR
Retailer 15€21,103 EUR
Retailer 7€21,421 EUR
Retailer 10€21,859 EUR
Retailer 13€22,187 EUR
Retailer 9€25,038 EUR
Retailer 8€36,916 EUR
Kay Jewelers€37,764 EUR
Retailer 4€37,764 EUR
Retailer 14€55,652 EUR
Retailer 2€68,382 EUR
Retailer 5€85,687 EUR

29 data points across 15 retailers

15 retailers€16,396 EUR to €37,764 EUR

A
Cheapest Retailer
-
€16,396 EUR
$18,318 USD
B+
Retailer 2
-
€19,126 EUR
$21,368 USD
View
B+
Retailer 3
-
€19,126 EUR
$21,368 USD
View
B+
Retailer 4
-
€19,279 EUR
$21,539 USD
View
B+
Retailer 5
-
€21,421 EUR
$23,932 USD
View
Final sale: no returns
B+
Retailer 6
-
€21,859 EUR
$24,421 USD
View
B+
Retailer 7
-
€22,187 EUR
$24,787 USD
View
Retailer 8
-
€22,187 EUR
$24,787 USD
View
Price last confirmed 15 days ago
Retailer 9
-
€25,038 EUR
£22,026 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
€36,916 EUR
£32,475 GBP
View
B
Retailer 11
-
€37,764 EUR
$42,190 USD
View
Most Expensive
B
Kay Jewelers
258607348 · Oct 30
€37,764 EUR
$42,190 USD
View
11 more retailers have this diamond
Prices start from €16,396 EURSave up to €21,368 EUR

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
5.10ct Radiant
€16,396 EUR