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Round|Lab Grown|GIA

3.13ct E FL Round Lab Grown Diamond

EX • E/FL • GIA 2536657665

Certificate GIA 2536657665

Diamond specifications and retailer prices

From £3,976 GBP
$5,327 USD
As of October 31, 2026
Save £1,749 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £5,724 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.13ct lab-grown round diamond

This 3.13ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2536657665. Listed at 2 retailers as of October 30, 2026, with prices from £3,976 to £5,724, a £1,749 spread on the same certified stone. Brilliant Earth lists it at £5,724. 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

3.13
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2536657665
Dimensions9.35 × 9.41 × 5.77 mm
L/W Ratio1.01
Top View
9.35 mm9.41 mm3.13 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536657665
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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: £5,724 GBP|Low: £3,976 GBP|High: £18,313 GBP|Avg: £10,197 GBP|-41.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2£3,976 GBP
Brilliant Earth£5,724 GBP
Retailer 3£9,071 GBP
Retailer 4£18,313 GBP

6 data points across 4 retailers

2 retailers£3,976 GBP to £5,724 GBP

B+
Cheapest Retailer
-
£3,976 GBP
$5,327 USD
Most Expensive
B
Brilliant Earth
21410371Y · Oct 30
£5,724 GBP
$7,670 USD
View
1 more retailer has this diamond
Prices start from £3,976 GBPSave up to £1,749 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+
3.13ct Round
£3,976 GBP