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Princess|Lab Grown|GCAL

3.08ct H SI1 Princess Lab Grown Diamond

EX • H/SI1 • GCAL 330900122

Shape and cutting style on the report: Princess

Certificate GCAL 330900122

Diamond specifications and retailer prices

From £304 GBP
As of November 6, 2026
Save £2,393 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,697 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.08ct lab-grown princess diamond

This 3.08ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330900122. Listed at 15 retailers as of November 6, 2026, with prices from £304 to £2,697, a £2,393 spread on the same certified stone. Do Amore Diamonds lists it at £2,697. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330900122
Dimensions8.20 × 7.88 × 5.28 mm
L/W Ratio1.04
Culet sizeNone
Top View
8.20 mm7.88 mm3.08 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330900122
Side View
Table 72.0%Crown 40°Girdle: THK-THKPavilion 36.2°Culet: NoneDepth 67.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £2,697 GBP|Low: £271 GBP|High: £2,697 GBP|Avg: £1,030 GBP|+3.7%
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
November 6, 2026
Retailer 12£304 GBP
Retailer 3£340 GBP
Retailer 11£377 GBP
Retailer 2£556 GBP
Retailer 4£557 GBP
Retailer 9£632 GBP
Retailer 6£1,110 GBP
Retailer 8£1,155 GBP
Retailer 13£1,336 GBP
Retailer 5£1,446 GBP
Retailer 7£1,522 GBP
Retailer 10£1,601 GBP
Do Amore Diamonds£2,697 GBP

35 data points across 13 retailers

15 retailers£304 GBP to £2,697 GBP

Retailer 1
-
£282 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£304 GBP
View
A
Retailer 3
-
£340 GBP
View
Final sale: no returns
Retailer 4
-
£345 GBP
View
Price last confirmed 44 days ago
A
Retailer 5
-
£377 GBP
View
A
Retailer 6
-
£556 GBP
View
B+
Retailer 7
-
£557 GBP
View
A
Retailer 8
-
£632 GBP
View
B+
Retailer 9
-
£1,110 GBP
View
B+
Retailer 10
-
£1,155 GBP
View
B+
Retailer 11
-
£1,336 GBP
View
B+
Retailer 12
-
£1,446 GBP
View
B+
Retailer 13
-
£1,522 GBP
View
B+
Retailer 14
-
£1,601 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F1E30BB92 · Nov 6
£2,697 GBP
$3,630 USD
View
14 more retailers have this diamond
Prices start from £304 GBPSave up to £2,393 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 Princess
£304 GBP