Round|Lab Grown|GIA

3.03ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • GIA 6525664638

Certificate GIA 6525664638

Diamond specifications and retailer prices

From £914 GBP
As of November 1, 2026
Save £982 GBP (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,896 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6525664638. Listed at 5 retailers as of October 31, 2026, with prices from £914 to £1,896, a £982 spread on the same certified stone. Brilliant Earth lists it at £1,896. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabGIA
CertificateGIA 6525664638
Dimensions9.36 × 9.32 × 5.59 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
9.36 mm9.32 mm3.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6525664638
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 59.8%

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: Nov 1
Current: £1,896 GBP|Low: £590 GBP|High: £3,105 GBP|Avg: £1,219 GBP|-38.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12£590 GBP
Retailer 4£598 GBP
Retailer 11£790 GBP
Retailer 8£877 GBP
Retailer 13£883 GBP
Retailer 7£887 GBP
Retailer 2£914 GBP
Retailer 3£955 GBP
Retailer 6£1,370 GBP
Retailer 10£1,423 GBP
Retailer 5£1,592 GBP
Brilliant Earth£1,896 GBP
Retailer 9£2,063 GBP

38 data points across 13 retailers

5 retailers£914 GBP to £1,896 GBP

Retailer 1
-
£590 GBP
$790 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
£914 GBP
View
Retailer 3
-
£1,370 GBP
$1,835 USD
View
Price last confirmed 17 days ago
Retailer 4
-
£1,423 GBP
$1,906 USD
View
Price last confirmed 46 days ago
Most Expensive
B
Brilliant Earth
20422268A · Oct 31
£1,896 GBP
$2,540 USD
View
4 more retailers have this diamond
Prices start from £914 GBPSave up to £982 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+
3.03ct Round
£914 GBP