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Princess|Lab Grown|IGI

1.70ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG829614393

Shape and cutting style on the report: Princess cut

Certificate IGI LG829614393

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £987 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,164 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 LG829614393 or 829614393. Listed at 17 retailers as of October 29, 2026, with prices from £178 to £1,164, a £987 spread on the same certified stone. Brilliant Earth lists it at £1,164. 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 angle44.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829614393
Dimensions6.51 × 6.45 × 4.63 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.51 mm6.45 mm1.70 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829614393
Side View
Table 70.0%Crown 44.8°Girdle: MediumPavilion 38°Culet: NoneDepth 71.8%

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: £1,164 GBP|Low: £172 GBP|High: £1,164 GBP|Avg: £529 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 3£178 GBP
Retailer 12£207 GBP
Retailer 4£221 GBP
Retailer 16£221 GBP
Retailer 15£247 GBP
Retailer 9£372 GBP
Retailer 10£378 GBP
Retailer 2£414 GBP
Retailer 5£469 GBP
Retailer 7£472 GBP
Retailer 17£710 GBP
Retailer 13£712 GBP
Retailer 8£748 GBP
Retailer 11£889 GBP
Retailer 6£898 GBP
Retailer 14£948 GBP
Brilliant Earth£1,164 GBP

39 data points across 17 retailers

17 retailers£178 GBP to £1,164 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
A
Retailer 3
-
£221 GBP
$296 USD
View
A
Retailer 4
-
£221 GBP
$296 USD
View
Retailer 5
-
£247 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£372 GBP
$499 USD
View
A
Retailer 7
-
£378 GBP
€482 EUR
View
A
Retailer 8
-
£414 GBP
View
B+
Retailer 9
-
£469 GBP
$629 USD
View
A
Retailer 10
-
£472 GBP
$632 USD
View
B+
Retailer 11
-
£710 GBP
$951 USD
View
B+
Retailer 12
-
£712 GBP
$954 USD
View
Retailer 13
-
£748 GBP
$1,003 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
£889 GBP
View
B
Retailer 15
-
£898 GBP
$1,203 USD
View
Retailer 16
-
£948 GBP
$1,270 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21141962A · Oct 29
£1,164 GBP
$1,560 USD
View
16 more retailers have this diamond
Prices start from £178 GBPSave up to £987 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
£178 GBP