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Round|Lab Grown|GIA

6.03ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 7536455714

Certificate GIA 7536455714

Diamond specifications and retailer prices

From £23,936 GBP
$32,071 USD
As of October 31, 2026
Save £7,582 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £31,518 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.03ct lab-grown round diamond

This 6.03ct 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 GIA 7536455714. Listed at 2 retailers as of October 31, 2026, with prices from £23,936 to £31,518, a £7,582 spread on the same certified stone. Brilliant Earth lists it at £31,518. 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

6.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7536455714
Dimensions11.63 × 11.57 × 7.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Top View
11.63 mm11.57 mm6.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536455714
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £31,518 GBP|Low: £23,936 GBP|High: £60,243 GBP|Avg: £38,830 GBP|-12.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2£23,936 GBP
Retailer 5£24,440 GBP
Brilliant Earth£31,518 GBP
Retailer 3£38,181 GBP
Retailer 4£60,243 GBP

8 data points across 5 retailers

2 retailers£23,936 GBP to £31,518 GBP

B+
Cheapest Retailer
-
£23,936 GBP
$32,071 USD
Most Expensive
B
Brilliant Earth
21411327Y · Oct 31
£31,518 GBP
$42,230 USD
View
1 more retailer has this diamond
Prices start from £23,936 GBPSave up to £7,582 GBP

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+
6.03ct Round
£23,936 GBP