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Princess|Lab Grown|IGI

1.70ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG805686087

Shape and cutting style on the report: Princess cut

Certificate IGI LG805686087

Diamond specifications and retailer prices

From £279 GBP
$374 USD
As of October 30, 2026
Save £1,549 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,829 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown princess diamond

This 1.7ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG805686087 or 805686087. Listed at 14 retailers as of October 29, 2026, with prices from £279 to £1,829, a £1,549 spread on the same certified stone. Brilliant Earth lists it at £1,829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805686087
Dimensions6.42 × 6.33 × 4.65 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.33 mm1.70 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805686087
Side View
Table 69.0%Crown 44.7°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 73.5%

Caratlytics Score

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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: £1,829 GBP|Low: £251 GBP|High: £1,903 GBP|Avg: £777 GBP|-3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 3£279 GBP
Retailer 2£281 GBP
Retailer 10£306 GBP
Retailer 11£377 GBP
Retailer 6£399 GBP
Retailer 12£530 GBP
Retailer 9£735 GBP
Retailer 5£827 GBP
Retailer 7£1,013 GBP
Retailer 8£1,225 GBP
Retailer 4£1,761 GBP
Brilliant Earth£1,829 GBP

29 data points across 12 retailers

14 retailers£279 GBP to £1,829 GBP

Retailer 1
-
£176 GBP
$236 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£279 GBP
$374 USD
View
A
Retailer 3
-
£281 GBP
View
B+
Retailer 4
-
£306 GBP
$410 USD
View
A
Retailer 5
-
£377 GBP
$505 USD
View
A
Retailer 6
-
£399 GBP
€509 EUR
View
B+
Retailer 7
-
£530 GBP
$711 USD
View
B
Retailer 8
-
£735 GBP
$985 USD
View
Retailer 9
-
£809 GBP
$1,084 USD
View
Price last confirmed 30 days ago
B
Retailer 10
-
£827 GBP
A$1,705 AUD
View
B
Retailer 11
-
£1,013 GBP
View
B
Retailer 12
-
£1,225 GBP
$1,642 USD
View
B
Retailer 13
-
£1,761 GBP
$2,360 USD
View
Most Expensive
B
Brilliant Earth
20606775A · Oct 29
£1,829 GBP
$2,450 USD
View
13 more retailers have this diamond
Prices start from £279 GBPSave up to £1,549 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
1.70ct Princess
£279 GBP