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Princess|Lab Grown|IGI

1.70ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG793603870

Shape and cutting style on the report: Princess cut

Certificate IGI LG793603870

Diamond specifications and retailer prices

From £184 GBP
$246 USD
As of October 30, 2026
Save £1,645 GBP (90%) vs most expensive(unlock to see where)
16 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 LG793603870 or 793603870. Listed at 16 retailers as of October 29, 2026, with prices from £184 to £1,829, a £1,645 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 angle40.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793603870
Dimensions6.64 × 6.48 × 4.45 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm6.48 mm1.70 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793603870
Side View
Table 72.0%Crown 40.8°Girdle: MediumPavilion 37.6°Culet: NoneDepth 68.7%

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: £168 GBP|High: £1,851 GBP|Avg: £674 GBP|+59.1%
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
October 30, 2026
Retailer 12£184 GBP
Retailer 13£213 GBP
Retailer 15£279 GBP
Retailer 2£281 GBP
Retailer 3£306 GBP
Retailer 14£377 GBP
Retailer 9£399 GBP
Retailer 4£530 GBP
Retailer 11£735 GBP
Retailer 7£809 GBP
Retailer 8£827 GBP
Retailer 10£1,013 GBP
Retailer 5£1,226 GBP
Retailer 6£1,761 GBP
Brilliant Earth£1,829 GBP

30 data points across 15 retailers

16 retailers£184 GBP to £1,829 GBP

A
Cheapest Retailer
-
£184 GBP
$246 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Retailer 3
-
£279 GBP
$374 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£281 GBP
View
B+
Retailer 5
-
£306 GBP
$410 USD
View
Retailer 6
-
£377 GBP
$505 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
£399 GBP
€509 EUR
View
B+
Retailer 8
-
£530 GBP
$711 USD
View
B+
Retailer 9
-
£735 GBP
$985 USD
View
B
Retailer 10
-
£809 GBP
$1,084 USD
View
B+
Retailer 11
-
£827 GBP
A$1,705 AUD
View
Retailer 12
-
£1,013 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
£1,225 GBP
$1,642 USD
View
B
Retailer 14
-
£1,226 GBP
$1,642 USD
View
B
Retailer 15
-
£1,761 GBP
$2,360 USD
View
Most Expensive
B
Brilliant Earth
20522440A · Oct 29
£1,829 GBP
$2,450 USD
View
15 more retailers have this diamond
Prices start from £184 GBPSave up to £1,645 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
£184 GBP