Round|Lab Grown|GCAL

3.03ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • GCAL 330390321

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330390321

Diamond specifications and retailer prices

From £307 GBP
$411 USD
As of October 29, 2026
Save £2,417 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,724 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 330390321. Listed at 17 retailers as of October 29, 2026, with prices from £307 to £2,724, a £2,417 spread on the same certified stone. Do Amore Diamonds lists it at £2,724. 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

3.03
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330390321
Dimensions9.29 × 9.33 × 5.72 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.29 mm9.33 mm3.03 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330390321
Side View
Table 57.0%Crown 35.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 61.5%

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 29
Current: £2,724 GBP|Low: £227 GBP|High: £3,217 GBP|Avg: £1,032 GBP|-15.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 10£307 GBP
Retailer 3£343 GBP
Retailer 4£380 GBP
Retailer 14£380 GBP
Retailer 5£563 GBP
Retailer 7£639 GBP
Retailer 11£640 GBP
Retailer 2£1,132 GBP
Retailer 9£1,166 GBP
Retailer 13£1,349 GBP
Retailer 6£1,460 GBP
Retailer 8£1,543 GBP
Retailer 12£1,617 GBP
Do Amore Diamonds£2,724 GBP

34 data points across 14 retailers

17 retailers£307 GBP to £2,724 GBP

A
Cheapest Retailer
-
£307 GBP
$411 USD
Retailer 2
-
£319 GBP
$428 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£343 GBP
$459 USD
View
Final sale: no returns
Retailer 4
-
£349 GBP
$467 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
£380 GBP
$509 USD
View
A
Retailer 6
-
£380 GBP
$509 USD
View
B+
Retailer 7
-
£563 GBP
$755 USD
View
A
Retailer 8
-
£575 GBP
$770 USD
View
A
Retailer 9
-
£640 GBP
$857 USD
View
B+
Retailer 10
-
£1,132 GBP
View
B+
Retailer 11
-
£1,166 GBP
CA$2,170 CAD
View
Retailer 12
-
£1,254 GBP
$1,680 USD
View
Price last confirmed 40 days ago
B
Retailer 13
-
£1,349 GBP
$1,807 USD
View
B
Retailer 14
-
£1,460 GBP
$1,956 USD
View
B
Retailer 15
-
£1,543 GBP
View
B
Retailer 16
-
£1,617 GBP
$2,167 USD
View
Most Expensive
B
Do Amore Diamonds
27-C5AE5EEF0 · Oct 29
£2,724 GBP
$3,650 USD
View
16 more retailers have this diamond
Prices start from £307 GBPSave up to £2,417 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
£307 GBP