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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 $502 USD
As of November 4, 2026
Save $997 USD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,499 USD at MOH London · As of November 1, 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 November 1, 2026, with prices from $502 to $1,499, a $997 spread on the same certified stone. MOH London lists it at $1,499. 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 4
Current: $1,499 USD|Low: $423 USD|High: $1,507 USD|Avg: $904 USD|+7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 7$502 USD
Retailer 5$552 USD
Retailer 9$567 USD
Retailer 3$586 USD
Retailer 2$934 USD
Retailer 4$1,096 USD
Retailer 6$1,294 USD
Retailer 8$1,366 USD
MOH London$1,499 USD

33 data points across 9 retailers

9 retailers$502 USD to $1,499 USD

B+
Cheapest Retailer
-
$502 USD
A
Retailer 2
-
$552 USD
View
A
Retailer 3
-
$586 USD
View
B+
Retailer 4
-
$934 USD
View
B+
Retailer 5
-
$1,096 USD
View
B
Retailer 6
-
$1,294 USD
View
B
Retailer 7
-
$1,366 USD
View
B
Retailer 8
-
$1,366 USD
View
Most Expensive
B
MOH London
LG478127434 · Nov 1
$1,499 USD
£1,180 GBP
View
8 more retailers have this diamond
Prices start from $502 USDSave up to $997 USD

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
$502 USD