Princess|Lab Grown|IGI

1.51ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG841632721

Shape and cutting style on the report: Princess cut

Certificate IGI LG841632721

Diamond specifications and retailer prices

From $204 USD
As of October 30, 2026
Save $982 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,186 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841632721 or 841632721. Listed at 16 retailers as of October 29, 2026, with prices from $204 to $1,186, a $982 spread on the same certified stone. MOH London lists it at $1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632721
Dimensions6.27 × 6.16 × 4.29 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.27 mm6.16 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632721
Side View
Table 70.0%Crown 45.5°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
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: $1,186 USD|Low: $204 USD|High: $1,194 USD|Avg: $556 USD|-0.6%
MOH London
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
Retailer 16
October 31, 2026
Retailer 14$204 USD
Retailer 4$236 USD
Retailer 13$252 USD
Retailer 15$252 USD
Retailer 12$339 USD
Retailer 9$428 USD
Retailer 10$433 USD
Retailer 6$437 USD
Retailer 5$491 USD
Retailer 7$583 USD
Retailer 11$588 USD
Retailer 2$652 USD
Retailer 16$811 USD
Retailer 3$820 USD
Retailer 8$865 USD
MOH London$1,186 USD

20 data points across 16 retailers

16 retailers$204 USD to $1,186 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$236 USD
View
A
Retailer 3
-
$252 USD
View
A
Retailer 4
-
$252 USD
View
Retailer 5
-
$339 USD
£267 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$428 USD
€408 EUR
View
A
Retailer 7
-
$433 USD
ZAR 7,002 ZAR
View
B+
Retailer 8
-
$437 USD
View
A
Retailer 9
-
$491 USD
View
A
Retailer 10
-
$583 USD
View
A
Retailer 11
-
$588 USD
A$905 AUD
View
A
Retailer 12
-
$652 USD
View
B+
Retailer 13
-
$811 USD
View
B+
Retailer 14
-
$820 USD
SGD 1,108 SGD
View
B+
Retailer 15
-
$865 USD
View
Most Expensive
B
MOH London
LG841632721 · Oct 29
$1,186 USD
£934 GBP
View
15 more retailers have this diamond
Prices start from $204 USDSave up to $982 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
1.51ct Princess
$204 USD