Oval|Lab Grown|GCAL

3.08ct G SI1 Oval Lab Grown Diamond

VG • G/SI1 • GCAL 323480006

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 323480006

Diamond specifications and retailer prices

From £572 GBP
As of November 4, 2026
Save £1,074 GBP (65%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,646 GBP at Riddles Jewelry · As of November 4, 2026
View at Riddles Jewelry

About this 3.08ct lab-grown oval diamond

This 3.08ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GCAL 323480006. Listed at 11 retailers as of November 4, 2026, with prices from £572 to £1,646, a £1,074 spread on the same certified stone. Riddles Jewelry lists it at £1,646. 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

3.08
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323480006
Dimensions11.22 × 8.31 × 5.18 mm
L/W Ratio1.35
Culet sizeNone
Top View
11.22 mm8.31 mm3.08 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 323480006
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 62.4%

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: Nov 4
Current: £572 GBP|Low: £359 GBP|High: £1,646 GBP|Avg: £988 GBP|-12.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Riddles Jewelry
November 6, 2026
Retailer 9£359 GBP
Retailer 7£572 GBP
Retailer 1£572 GBP
Retailer 3£617 GBP
Retailer 6£646 GBP
Retailer 2£1,141 GBP
Retailer 5£1,186 GBP
Retailer 8£1,481 GBP
Retailer 4£1,566 GBP
Riddles Jewelry£1,646 GBP

44 data points across 10 retailers

11 retailers£572 GBP to £1,646 GBP

Retailer 1
-
£290 GBP
Price last confirmed 44 days ago
Retailer 2
-
£354 GBP
View
Price last confirmed 44 days ago
B+
Retailer 3
-
£572 GBP
View
A
Retailer 4
-
£572 GBP
View
B+
Retailer 5
-
£617 GBP
View
B+
Retailer 6
-
£646 GBP
View
B
Retailer 7
-
£1,141 GBP
View
B
Retailer 8
-
£1,186 GBP
View
B
Retailer 9
-
£1,481 GBP
View
B
Retailer 10
-
£1,566 GBP
View
Most Expensive
B
Riddles Jewelry
1966654419 · Nov 4
£1,646 GBP
$2,203 USD
View
10 more retailers have this diamond
Prices start from £572 GBPSave up to £1,074 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
3.08ct Oval
£572 GBP