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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG635466080

Shape and cutting style on the report: Princess cut

Certificate IGI LG635466080

Diamond specifications and retailer prices

From $320 USD
As of November 2, 2026
Save $1,271 USD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,591 USD at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG635466080 or 635466080. Listed at 19 retailers as of November 1, 2026, with prices from $320 to $1,591, a $1,271 spread on the same certified stone. MOH London lists it at $1,591. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635466080
Dimensions6.31 × 6.26 × 4.45 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.31 mm6.26 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635466080
Side View
Table 70.0%Crown 33.4°Girdle: MediumPavilion 38.6°Culet: NoneDepth 71.1%

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: Nov 2
Current: $1,591 USD|Low: $320 USD|High: $1,746 USD|Avg: $897 USD|-8.9%
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
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 19$320 USD
Retailer 6$358 USD
Retailer 15$371 USD
Retailer 7$397 USD
Retailer 11$409 USD
Retailer 3$516 USD
Retailer 5$550 USD
Retailer 18$644 USD
Retailer 16$655 USD
Retailer 10$702 USD
Retailer 2$709 USD
Retailer 9$952 USD
Retailer 12$1,050 USD
Retailer 14$1,165 USD
Retailer 13$1,276 USD
Retailer 4$1,322 USD
Retailer 17$1,527 USD
Retailer 8$1,539 USD
MOH London$1,591 USD

33 data points across 19 retailers

19 retailers$320 USD to $1,591 USD

A
Cheapest Retailer
-
$320 USD
A
Retailer 2
-
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$371 USD
View
A
Retailer 4
-
$397 USD
View
Retailer 5
-
$409 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$516 USD
View
A
Retailer 7
-
$550 USD
View
B+
Retailer 8
-
$644 USD
View
B+
Retailer 9
-
$655 USD
View
B+
Retailer 10
-
$702 USD
ZAR 11,341 ZAR
View
B+
Retailer 11
-
$709 USD
£558 GBP
View
B+
Retailer 12
-
$952 USD
A$1,465 AUD
View
B
Retailer 13
-
$1,050 USD
View
B
Retailer 14
-
$1,165 USD
View
B
Retailer 15
-
$1,276 USD
View
B
Retailer 16
-
$1,322 USD
View
B
Retailer 17
-
$1,527 USD
View
B
Retailer 18
-
$1,539 USD
£1,212 GBP
View
Most Expensive
B
MOH London
LG635466080 · Nov 1
$1,591 USD
£1,253 GBP
View
18 more retailers have this diamond
Prices start from $320 USDSave up to $1,271 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
$320 USD