Princess|Lab Grown|IGI

1.27ct D VVS1 Princess Lab Grown Diamond

EX • D/VVS1 • IGI LG831687305

Shape and cutting style on the report: Princess cut

Certificate IGI LG831687305

Diamond specifications and retailer prices

From £159 GBP
$214 USD
As of October 23, 2026
17 retailers carry this diamond
Most expensive: £1,323 GBP at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

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 LG831687305 or 831687305. Listed at 17 retailers as of October 23, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687305
Dimensions5.87 × 5.86 × 4.26 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.87 mm5.86 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687305
Side View
Table 72.0%Crown 42.4°Girdle: MediumPavilion 39.4°Culet: NoneDepth 72.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: £1,323 GBP|Low: £159 GBP|High: £1,323 GBP|Avg: £502 GBP
Helzberg Diamonds
Retailer 2
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Retailer 21
October 27, 2026
Retailer 9£159 GBP
Retailer 10£179 GBP
Retailer 21£185 GBP
Retailer 16£197 GBP
Retailer 17£197 GBP
Retailer 13£226 GBP
Retailer 8£334 GBP
Retailer 11£339 GBP
Retailer 2£345 GBP
Retailer 15£354 GBP
Retailer 4£380 GBP
Retailer 20£473 GBP
Retailer 3£484 GBP
Retailer 19£636 GBP
Retailer 12£638 GBP
Retailer 14£641 GBP
Retailer 7£675 GBP
Retailer 5£677 GBP
Retailer 18£793 GBP
Retailer 6£1,066 GBP
Helzberg Diamonds£1,323 GBP

5 data points across 21 retailers

17 retailers£159 GBP to £1,323 GBP

Retailer 1
-
£159 GBP
$214 USD
Price last confirmed 11 days ago
Retailer 2
-
£185 GBP
$248 USD
View
Price last confirmed 10 days ago
Retailer 3
-
£197 GBP
$265 USD
View
Price last confirmed 9 days ago
Retailer 4
-
£197 GBP
$265 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£334 GBP
ZAR 7,249 ZAR
View
Price last confirmed 11 days ago
Retailer 6
-
£339 GBP
$455 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£354 GBP
View
Price last confirmed 8 days ago
Retailer 8
-
£380 GBP
$510 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£473 GBP
$635 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£484 GBP
A$999 AUD
View
Price last confirmed 10 days ago
Retailer 11
-
£636 GBP
$853 USD
View
Price last confirmed 9 days ago
Retailer 12
-
£638 GBP
$856 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£641 GBP
SGD 1,163 SGD
View
Price last confirmed 8 days ago
Retailer 14
-
£675 GBP
$906 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£793 GBP
View
Price last confirmed 9 days ago
Retailer 16
-
£1,066 GBP
$1,430 USD
View
Price last confirmed 9 days ago
Most Expensive
Helzberg Diamonds
ZXZOJHMONJGL · Oct 25
£1,323 GBP
$1,775 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond

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.

1.27ct Princess
£159 GBP