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Princess|Lab Grown|IGI

10.21ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG578316516

Shape and cutting style on the report: Princess cut

Certificate IGI LG578316516

Diamond specifications and retailer prices

From £2,073 GBP
$2,778 USD
As of October 30, 2026
Save £4,494 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £6,567 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 10.21ct lab-grown princess diamond

This 10.21ct lab-grown princess sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG578316516 or 578316516. Listed at 7 retailers as of October 30, 2026, with prices from £2,073 to £6,567, a £4,494 spread on the same certified stone. Taylor and Hart lists it at £6,567. 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

10.21
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578316516
Dimensions11.90 × 11.66 × 8.30 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.90 mm11.66 mm10.21 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578316516
Side View
Table 66.0%Crown 45.5°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.2%

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: Oct 30
Current: £2,580 GBP|Low: £1,702 GBP|High: £6,567 GBP|Avg: £3,760 GBP|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 4£1,702 GBP
Retailer 5£2,073 GBP
Retailer 1£2,580 GBP
Retailer 3£2,665 GBP
Retailer 6£4,219 GBP
Retailer 2£4,585 GBP
Retailer 7£5,002 GBP
Taylor and Hart£6,567 GBP

42 data points across 8 retailers

7 retailers£2,073 GBP to £6,567 GBP

Retailer 1
-
£1,702 GBP
$2,280 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£2,073 GBP
$2,778 USD
View
A
Retailer 3
-
£2,580 GBP
View
A
Retailer 4
-
£2,665 GBP
$3,571 USD
View
B+
Retailer 5
-
£4,219 GBP
$5,653 USD
View
B+
Retailer 6
-
£4,585 GBP
$6,144 USD
View
Most Expensive
B
Taylor and Hart
XN0H3H9 · Oct 30
£6,567 GBP
$8,799 USD
View
6 more retailers have this diamond
Prices start from £2,073 GBPSave up to £4,494 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
10.21ct Princess
£2,073 GBP