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Princess|Lab Grown|IGI

1.51ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG794631550

Shape and cutting style on the report: Princess cut

Certificate IGI LG794631550

Diamond specifications and retailer prices

From $377 NZD
As of November 4, 2026
Save $1,816 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,194 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 LG794631550 or 794631550. Listed at 23 retailers as of November 4, 2026, with prices from $377 to $2,194, a $1,816 spread on the same certified stone. Reve Diamonds lists it at $2,194. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794631550
Dimensions6.17 × 6.16 × 4.50 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.17 mm6.16 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794631550
Side View
Table 68.0%Crown 41.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 73.1%

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: $857 NZD|Low: $375 NZD|High: $2,194 NZD|Avg: $1,136 NZD|+2.8%
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
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Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 8$377 NZD
Retailer 12$422 NZD
Retailer 18$438 NZD
Retailer 5$468 NZD
Retailer 10$468 NZD
Retailer 6$806 NZD
Retailer 15$808 NZD
Retailer 1$857 NZD
Retailer 17$888 NZD
Retailer 4$921 NZD
Retailer 14$1,090 NZD
Retailer 13$1,286 NZD
Retailer 7$1,507 NZD
Retailer 9$1,599 NZD
Retailer 3$1,752 NZD
Retailer 2$1,868 NZD
Retailer 11$1,871 NZD
Retailer 16$1,909 NZD
Reve Diamonds$2,194 NZD

40 data points across 19 retailers

23 retailers$377 NZD to $2,194 NZD

A
Cheapest Retailer
-
$377 NZD
A
Retailer 2
-
$422 NZD
View
Final sale: no returns
A
Retailer 3
-
$438 NZD
View
Retailer 4
-
$459 NZD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$468 NZD
View
Retailer 6
-
$468 NZD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$806 NZD
View
A
Retailer 8
-
$808 NZD
View
A
Retailer 9
-
$850 NZD
View
A
Retailer 10
-
$857 NZD
View
Retailer 11
-
$888 NZD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$921 NZD
View
B+
Retailer 13
-
$1,090 NZD
View
B
Retailer 14
-
$1,286 NZD
View
B
Retailer 15
-
$1,507 NZD
View
B
Retailer 16
-
$1,599 NZD
View
B
Retailer 17
-
$1,752 NZD
View
B
Retailer 18
-
$1,784 NZD
View
Retailer 19
-
$1,797 NZD
View
Price last confirmed 36 days ago
Retailer 20
-
$1,868 NZD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$1,871 NZD
View
B
Retailer 22
-
$1,909 NZD
View
Most Expensive
B
Reve Diamonds
866961C98 · Nov 4
$2,194 NZD
$1,233 USD
View
22 more retailers have this diamond
Prices start from $377 NZDSave up to $1,816 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
$377 NZD