Round|Lab Grown|GCAL

3.03ct H VS2 Round Lab Grown Diamond

VG • H/VS2 • GCAL 323400528

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323400528

Diamond specifications and retailer prices

From £307 GBP
$411 USD
As of October 29, 2026
Save £1,311 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,617 GBP at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

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 very-good cut grade and certified by GCAL 323400528. Listed at 12 retailers as of October 29, 2026, with prices from £307 to £1,617, a £1,311 spread on the same certified stone. Riddles Jewelry lists it at £1,617. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323400528
Dimensions9.27 × 9.30 × 5.69 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.27 mm9.30 mm3.03 ctH / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323400528
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: £1,132 GBP|Low: £273 GBP|High: £1,617 GBP|Avg: £944 GBP|+9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Riddles Jewelry
October 30, 2026
Retailer 7£307 GBP
Retailer 11£343 GBP
Retailer 10£380 GBP
Retailer 2£563 GBP
Retailer 5£639 GBP
Retailer 8£640 GBP
Retailer 1£1,132 GBP
Retailer 6£1,166 GBP
Retailer 9£1,349 GBP
Retailer 3£1,460 GBP
Retailer 4£1,550 GBP
Riddles Jewelry£1,617 GBP

30 data points across 12 retailers

12 retailers£307 GBP to £1,617 GBP

A
Cheapest Retailer
-
£307 GBP
$411 USD
A
Retailer 2
-
£343 GBP
$460 USD
View
Final sale: no returns
A
Retailer 3
-
£380 GBP
$509 USD
View
B+
Retailer 4
-
£563 GBP
$755 USD
View
A
Retailer 5
-
£575 GBP
$770 USD
View
B+
Retailer 6
-
£640 GBP
$857 USD
View
B
Retailer 7
-
£1,132 GBP
View
B
Retailer 8
-
£1,166 GBP
CA$2,170 CAD
View
B
Retailer 9
-
£1,349 GBP
$1,807 USD
View
B
Retailer 10
-
£1,460 GBP
$1,956 USD
View
B
Retailer 11
-
£1,550 GBP
View
Most Expensive
B
Riddles Jewelry
1966654653 · Oct 31
£1,617 GBP
$2,167 USD
View
11 more retailers have this diamond
Prices start from £307 GBPSave up to £1,311 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