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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG602393660

Shape and cutting style on the report: Princess cut

Certificate IGI LG602393660

Diamond specifications and retailer prices

From $284 USD
As of November 1, 2026
Save $821 USD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,105 USD at Brilliance · As of November 1, 2026
View at Brilliance

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 LG602393660 or 602393660. Listed at 21 retailers as of November 1, 2026, with prices from $284 to $1,105, a $821 spread on the same certified stone. Brilliance lists it at $1,105. 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 angle36.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602393660
Dimensions6.30 × 6.29 × 4.54 mm
L/W Ratio1.00
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
6.30 mm6.29 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602393660
Side View
Table 67.0%Crown 36.3°Girdle: MediumPavilion 39°Culet: NoneDepth 72.2%

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: Nov 1
Current: $1,105 USD|Low: $271 USD|High: $1,520 USD|Avg: $754 USD|-16.7%
Brilliance
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
November 2, 2026
Retailer 16$271 USD
Retailer 5$307 USD
Retailer 13$447 USD
Retailer 15$464 USD
Retailer 10$469 USD
Retailer 4$480 USD
Retailer 9$495 USD
Retailer 2$504 USD
Retailer 17$525 USD
Retailer 12$612 USD
Retailer 14$634 USD
Retailer 6$878 USD
Retailer 7$925 USD
Retailer 3$1,050 USD
Retailer 11$1,087 USD
Brilliance$1,105 USD
Retailer 8$1,204 USD

37 data points across 17 retailers

21 retailers$284 USD to $1,105 USD

Retailer 1
-
$249 USD
Price last confirmed 33 days ago
Retailer 2
-
$271 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$284 USD
View
Final sale: no returns
Retailer 4
-
$294 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$305 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
A
Retailer 7
-
$447 USD
€426 EUR
View
A
Retailer 8
-
$464 USD
View
A
Retailer 9
-
$469 USD
ZAR 7,569 ZAR
View
A
Retailer 10
-
$480 USD
View
A
Retailer 11
-
$504 USD
£397 GBP
View
A
Retailer 12
-
$525 USD
View
B+
Retailer 13
-
$612 USD
View
B+
Retailer 14
-
$634 USD
A$975 AUD
View
B+
Retailer 15
-
$878 USD
SGD 1,186 SGD
View
B+
Retailer 16
-
$925 USD
View
B
Retailer 17
-
$970 USD
View
Retailer 18
-
$992 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$1,050 USD
View
B
Retailer 20
-
$1,087 USD
£856 GBP
View
Most Expensive
B
Brilliance
D22541120 · Nov 1
$1,105 USD
View
20 more retailers have this diamond
Prices start from $284 USDSave up to $821 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
$284 USD