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Round|Lab Grown|GCAL

3.03ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GCAL 352970024

Shape and cutting style on the report: Round brilliant

Certificate GCAL 352970024

Diamond specifications and retailer prices

From £620 GBP
$831 USD
As of October 30, 2026
Save £2,499 GBP (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,119 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 top-tier cut grade and certified by GCAL 352970024. Listed at 4 retailers as of October 30, 2026, with prices from £620 to £3,119, a £2,499 spread on the same certified stone. Taylor and Hart lists it at £3,119. 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

3.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 352970024
Dimensions9.24 × 9.22 × 5.72 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.24 mm9.22 mm3.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 352970024
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,972 GBP|Low: £620 GBP|High: £3,119 GBP|Avg: £2,001 GBP
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 1, 2026
Retailer 3£620 GBP
Retailer 2£1,273 GBP
Retailer 1£2,972 GBP
Taylor and Hart£3,119 GBP

10 data points across 4 retailers

4 retailers£620 GBP to £3,119 GBP

A
Cheapest Retailer
-
£620 GBP
$831 USD
B
Retailer 2
-
£1,273 GBP
$1,706 USD
View
B
Retailer 3
-
£2,972 GBP
View
Most Expensive
B
Taylor and Hart
L8N7GPZ · Oct 31
£3,119 GBP
$4,180 USD
View
3 more retailers have this diamond
Prices start from £620 GBPSave up to £2,499 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.

A
3.03ct Round
£620 GBP