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Princess|Lab Grown|IGI

1.27ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG821621639

Shape and cutting style on the report: Princess cut

Certificate IGI LG821621639

Diamond specifications and retailer prices

From £172 GBP
$231 USD
As of November 3, 2026
Save £881 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,423 GBP at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821621639 or 821621639. Listed at 17 retailers as of November 2, 2026, with a 512% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821621639
Dimensions5.94 × 5.69 × 4.16 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.94 mm5.69 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821621639
Side View
Table 67.0%Crown 44.8°Girdle: STK-THKPavilion 36.9°Culet: NoneDepth 73.1%

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 3
Current: £653 GBP|Low: £172 GBP|High: £1,075 GBP|Avg: £531 GBP|-3.7%
Retailer 1
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
November 3, 2026
Retailer 14£172 GBP
Retailer 2£259 GBP
Retailer 13£331 GBP
Retailer 7£348 GBP
Retailer 4£362 GBP
Retailer 11£471 GBP
Retailer 5£473 GBP
Retailer 10£615 GBP
Retailer 8£650 GBP
Retailer 1£653 GBP
Retailer 6£734 GBP
Retailer 3£762 GBP
Retailer 9£764 GBP
Retailer 12£1,053 GBP

25 data points across 14 retailers

17 retailers£172 GBP to £1,053 GBP

Retailer 1
-
£151 GBP
$203 USD
Price last confirmed 42 days ago
A
Retailer 2
-
£172 GBP
$231 USD
View
Final sale: no returns
Retailer 3
-
£185 GBP
$248 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
£259 GBP
$348 USD
View
A
Retailer 5
-
£331 GBP
ZAR 7,169 ZAR
View
A
Retailer 6
-
£348 GBP
View
A
Retailer 7
-
£362 GBP
€463 EUR
View
A
Retailer 8
-
£471 GBP
$632 USD
View
Retailer 9
-
£473 GBP
A$976 AUD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£615 GBP
$825 USD
View
B+
Retailer 11
-
£650 GBP
$872 USD
View
B+
Retailer 12
-
£653 GBP
$876 USD
View
Retailer 13
-
£734 GBP
$985 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£762 GBP
A$1,573 AUD
View
B+
Retailer 15
-
£764 GBP
View
B
Retailer 16
-
£1,053 GBP
SGD 1,909 SGD
View
Most Expensive
Brilliant Earth
20855809A · Oct 10
£1,423 GBP
$1,910 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from £172 GBPSave up to £881 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
1.27ct Princess
£172 GBP