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Princess|Lab Grown|IGI

1.71ct H VVS1 Princess Lab Grown Diamond

EX • H/VVS1 • IGI LG478127434

Shape and cutting style on the report: Princess cut

Certificate IGI LG478127434

Diamond specifications and retailer prices

From €449 EUR
$502 USD
As of November 1, 2026
Save €900 EUR (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,349 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG478127434 or 478127434. Listed at 9 retailers as of October 29, 2026, with prices from €449 to €1,349, a €900 spread on the same certified stone. MOH London lists it at €1,349. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478127434
Dimensions6.70 × 6.46 × 4.44 mm
L/W Ratio1.04
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process.
Top View
6.70 mm6.46 mm1.71 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478127434
Side View
Table 66.0%Crown 38°Girdle: ThickPavilion 36.3°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,349 EUR|Low: €379 EUR|High: €1,349 EUR|Avg: €804 EUR|+7.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7€449 EUR
Retailer 5€494 EUR
Retailer 9€508 EUR
Retailer 3€525 EUR
Retailer 2€843 EUR
Retailer 4€982 EUR
Retailer 6€1,158 EUR
Retailer 8€1,223 EUR
MOH London€1,349 EUR

31 data points across 9 retailers

9 retailers€449 EUR to €1,349 EUR

B+
Cheapest Retailer
-
€449 EUR
$502 USD
A
Retailer 2
-
€494 EUR
$552 USD
View
A
Retailer 3
-
€525 EUR
View
B+
Retailer 4
-
€843 EUR
£742 GBP
View
B+
Retailer 5
-
€982 EUR
CA$1,523 CAD
View
B
Retailer 6
-
€1,158 EUR
$1,294 USD
View
B
Retailer 7
-
€1,223 EUR
$1,367 USD
View
B
Retailer 8
-
€1,223 EUR
$1,367 USD
View
Most Expensive
B
MOH London
LG478127434 · Oct 29
€1,349 EUR
£1,187 GBP
View
8 more retailers have this diamond
Prices start from €449 EURSave up to €900 EUR

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
1.71ct Princess
€449 EUR