Round|Lab Grown

8.25ct D FL Round Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From $51,907 USD
As of November 1, 2026
Save $11,813 USD (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $63,720 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.25ct lab-grown round diamond

This 8.25ct 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. Listed at 3 retailers as of October 31, 2026, with prices from $51,907 to $63,720, a $11,813 spread on the same certified stone. Brilliant Earth lists it at $63,720. 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

8.25
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Dimensions12.97 × 12.87 × 8.04 mm
L/W Ratio1.01
Top View
12.97 mm12.87 mm8.25 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $63,720 USD|Low: $51,907 USD|High: $139,479 USD|Avg: $84,840 USD|-9.7%
Brilliant Earth
Retailer 2
Retailer 3
October 18, 2026
Retailer 3$51,907 USD
Brilliant Earth$63,720 USD
Retailer 2$139,479 USD

4 data points across 3 retailers

3 retailers$51,907 USD to $63,720 USD

B
Cheapest Retailer
-
$51,907 USD
Most Expensive
C
Brilliant Earth
21476210Y · Oct 31
$63,720 USD
View
1 more retailer has this diamond
Prices start from $51,907 USDSave up to $11,813 USD

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
8.25ct Round
$51,907 USD