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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG620436248

Shape and cutting style on the report: Princess cut

Certificate IGI LG620436248

Diamond specifications and retailer prices

From $404 NZD
As of November 4, 2026
Save $1,740 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,144 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

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 LG620436248 or 620436248. Listed at 22 retailers as of November 4, 2026, with prices from $404 to $2,144, a $1,740 spread on the same certified stone. Reve Diamonds lists it at $2,144. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620436248
Dimensions6.25 × 6.19 × 4.42 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
6.25 mm6.19 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620436248
Side View
Table 66.0%Crown 40.9°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.4%

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 4
Current: $521 NZD|Low: $404 NZD|High: $2,144 NZD|Avg: $1,156 NZD|-4.9%
Retailer 1
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
Reve Diamonds
November 5, 2026
Retailer 5$404 NZD
Retailer 16$448 NZD
Retailer 1$521 NZD
Retailer 3$605 NZD
Retailer 2$637 NZD
Retailer 12$774 NZD
Retailer 9$817 NZD
Retailer 4$845 NZD
Retailer 15$845 NZD
Retailer 11$1,046 NZD
Retailer 14$1,089 NZD
Retailer 6$1,537 NZD
Retailer 13$1,761 NZD
Retailer 7$1,829 NZD
Retailer 10$2,094 NZD
Retailer 8$2,115 NZD
Reve Diamonds$2,144 NZD

33 data points across 17 retailers

22 retailers$404 NZD to $2,144 NZD

Retailer 1
-
$382 NZD
Price last confirmed 44 days ago
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
Retailer 3
-
$443 NZD
View
Price last confirmed 43 days ago
Retailer 4
-
$448 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$468 NZD
View
Price last confirmed 43 days ago
A
Retailer 6
-
$521 NZD
View
B+
Retailer 7
-
$605 NZD
View
A
Retailer 8
-
$637 NZD
View
A
Retailer 9
-
$774 NZD
View
A
Retailer 10
-
$817 NZD
View
A
Retailer 11
-
$845 NZD
View
Retailer 12
-
$845 NZD
View
Price last confirmed 7 days ago
A
Retailer 13
-
$1,046 NZD
View
B+
Retailer 14
-
$1,089 NZD
View
B+
Retailer 15
-
$1,448 NZD
View
B+
Retailer 16
-
$1,537 NZD
View
B
Retailer 17
-
$1,761 NZD
View
B
Retailer 18
-
$1,829 NZD
View
B
Retailer 19
-
$1,884 NZD
View
B
Retailer 20
-
$2,094 NZD
View
B
Retailer 21
-
$2,115 NZD
View
Most Expensive
B
Reve Diamonds
2029D0FA2 · Nov 4
$2,144 NZD
$1,205 USD
View
21 more retailers have this diamond
Prices start from $404 NZDSave up to $1,740 NZD

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
$404 NZD