Princess|Lab Grown|IGI

1.02ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG831608990

Shape and cutting style on the report: Princess cut

Certificate IGI LG831608990

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 27, 2026
Save £674 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £811 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831608990 or 831608990. Listed at 20 retailers as of October 26, 2026, with prices from £137 to £811, a £674 spread on the same certified stone. Brilliant Earth lists it at £811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831608990
Dimensions5.47 × 5.28 × 4.03 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm5.28 mm1.02 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831608990
Side View
Table 64.0%Crown 39.3°Girdle: MediumPavilion 39.9°Culet: NoneDepth 76.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £811 GBP|Low: £137 GBP|High: £841 GBP|Avg: £396 GBP|-3.6%
Brilliant Earth
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
Retailer 16
October 29, 2026
Retailer 16£137 GBP
Retailer 7£173 GBP
Retailer 9£204 GBP
Retailer 2£256 GBP
Retailer 4£257 GBP
Retailer 12£257 GBP
Retailer 10£268 GBP
Retailer 15£275 GBP
Retailer 13£327 GBP
Retailer 14£400 GBP
Retailer 6£418 GBP
Retailer 8£493 GBP
Retailer 5£531 GBP
Retailer 11£713 GBP
Retailer 3£809 GBP
Brilliant Earth£811 GBP

41 data points across 16 retailers

20 retailers£137 GBP to £811 GBP

Retailer 1
-
£123 GBP
$164 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£137 GBP
$182 USD
View
Final sale: no returns
Retailer 3
-
£143 GBP
$190 USD
View
Price last confirmed 16 days ago
Retailer 4
-
£152 GBP
$203 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£173 GBP
HK$1,800 HKD
View
A
Retailer 6
-
£204 GBP
View
A
Retailer 7
-
£256 GBP
€325 EUR
View
A
Retailer 8
-
£257 GBP
$342 USD
View
Retailer 9
-
£257 GBP
ZAR 5,538 ZAR
View
Price last confirmed 7 days ago
A
Retailer 10
-
£268 GBP
View
B+
Retailer 11
-
£275 GBP
$366 USD
View
B+
Retailer 12
-
£327 GBP
View
B+
Retailer 13
-
£400 GBP
$533 USD
View
B+
Retailer 14
-
£418 GBP
SGD 753 SGD
View
Retailer 15
-
£490 GBP
$652 USD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
£497 GBP
$662 USD
View
B
Retailer 17
-
£531 GBP
$707 USD
View
B
Retailer 18
-
£713 GBP
View
B
Retailer 19
-
£809 GBP
$1,077 USD
View
Most Expensive
B
Brilliant Earth
21273888A · Oct 26
£811 GBP
$1,080 USD
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £674 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
1.02ct Princess
£137 GBP