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5.21ct D IF Round Lab Grown Diamond

ID • D/IF • GCAL 360866314

Shape and cutting style on the report: Round brilliant

Certificate GCAL 360866314

Diamond specifications and retailer prices

From €37,123 EUR
CA$57,830 CAD
As of November 2, 2026
Save €6,269 EUR (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €43,392 EUR at Loose Grown Diamond · As of November 2, 2026
View at Loose Grown Diamond

About this 5.21ct lab-grown round diamond

This 5.21ct lab-grown round 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 360866314. Listed at 3 retailers as of November 2, 2026, with prices from €37,123 to €43,392, a €6,269 spread on the same certified stone. Loose Grown Diamond lists it at €43,392. 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

5.21
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360866314
Dimensions11.04 × 11.10 × 6.85 mm
L/W Ratio1.01
Culet sizeNone
Top View
11.04 mm11.10 mm5.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360866314
Side View
Table 58.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €43,392 EUR|Low: €14,328 EUR|High: €175,115 EUR|Avg: €77,012 EUR|-15.8%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 9, 2026
Retailer 6€15,879 EUR
Retailer 5€24,370 EUR
Retailer 2€34,272 EUR
Retailer 4€37,123 EUR
Loose Grown Diamond€43,392 EUR
Retailer 7€65,612 EUR
Retailer 9€122,592 EUR
Retailer 10€122,592 EUR
Retailer 8€126,542 EUR
Retailer 3€175,088 EUR

37 data points across 10 retailers

3 retailers€37,123 EUR to €43,392 EUR

B
Cheapest Retailer
-
€37,123 EUR
CA$57,830 CAD
Most Expensive
B
Loose Grown Diamond
360866314 · Nov 2
€43,392 EUR
$48,669 USD
View
1 more retailer has this diamond
Prices start from €37,123 EURSave up to €6,269 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.

B
5.21ct Round
€37,123 EUR