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Princess|Lab Grown|GCAL

3.07ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 330250076

Shape and cutting style on the report: Princess

Certificate GCAL 330250076

Diamond specifications and retailer prices

From £325 GBP
As of November 6, 2026
Save £2,558 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £2,883 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.07ct lab-grown princess diamond

This 3.07ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330250076. Listed at 17 retailers as of November 6, 2026, with prices from £325 to £2,883, a £2,558 spread on the same certified stone. Do Amore Diamonds lists it at £2,883. 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

3.07
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle38°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330250076
Dimensions8.07 × 7.86 × 5.52 mm
L/W Ratio1.03
Culet sizeNone
Top View
8.07 mm7.86 mm3.07 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330250076
Side View
Table 71.0%Crown 41.5°Girdle: STK-THKPavilion 38°Culet: NoneDepth 70.2%

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: £2,883 GBP|Low: £290 GBP|High: £2,883 GBP|Avg: £999 GBP|+5.1%
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
Retailer 15
November 6, 2026
Retailer 15£325 GBP
Retailer 4£363 GBP
Retailer 5£403 GBP
Retailer 14£403 GBP
Retailer 6£596 GBP
Retailer 2£597 GBP
Retailer 12£641 GBP
Retailer 9£645 GBP
Retailer 8£1,192 GBP
Retailer 11£1,239 GBP
Retailer 3£1,429 GBP
Retailer 7£1,535 GBP
Retailer 13£1,719 GBP
Retailer 10£1,850 GBP
Do Amore Diamonds£2,883 GBP

42 data points across 15 retailers

17 retailers£325 GBP to £2,883 GBP

Retailer 1
-
£302 GBP
Price last confirmed 45 days ago
A
Retailer 2
-
£325 GBP
View
A
Retailer 3
-
£363 GBP
View
Final sale: no returns
Retailer 4
-
£369 GBP
View
Price last confirmed 44 days ago
Retailer 5
-
£403 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£403 GBP
View
B+
Retailer 7
-
£596 GBP
View
A
Retailer 8
-
£597 GBP
View
A
Retailer 9
-
£641 GBP
View
A
Retailer 10
-
£645 GBP
View
B+
Retailer 11
-
£1,192 GBP
View
B
Retailer 12
-
£1,239 GBP
View
B
Retailer 13
-
£1,429 GBP
View
B
Retailer 14
-
£1,535 GBP
View
B
Retailer 15
-
£1,719 GBP
View
B
Retailer 16
-
£1,850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9AAD459F9 · Nov 6
£2,883 GBP
$3,880 USD
View
16 more retailers have this diamond
Prices start from £325 GBPSave up to £2,558 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
3.07ct Princess
£325 GBP