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Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG634438280

Shape and cutting style on the report: Princess cut

Certificate IGI LG634438280

Diamond specifications and retailer prices

From $440 NZD
As of November 4, 2026
Save $1,801 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,241 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634438280 or 634438280. Listed at 21 retailers as of November 4, 2026, with prices from $440 to $2,241, a $1,801 spread on the same certified stone. Reve Diamonds lists it at $2,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634438280
Dimensions5.91 × 5.85 × 4.04 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
5.91 mm5.85 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634438280
Side View
Table 72.0%Crown 32.2°Girdle: MediumPavilion 38.1°Culet: NoneDepth 69.1%

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 4
Current: $440 NZD|Low: $403 NZD|High: $2,288 NZD|Avg: $1,170 NZD|+9.3%
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 4, 2026
Retailer 1$440 NZD
Retailer 5$502 NZD
Retailer 14$649 NZD
Retailer 4$772 NZD
Retailer 11$830 NZD
Retailer 7$832 NZD
Retailer 2$866 NZD
Retailer 12$928 NZD
Retailer 6$1,061 NZD
Retailer 15$1,226 NZD
Retailer 8$1,260 NZD
Retailer 13$1,568 NZD
Retailer 10$1,574 NZD
Retailer 9$1,660 NZD
Retailer 3$1,703 NZD
Retailer 16$2,008 NZD
Reve Diamonds$2,241 NZD

41 data points across 17 retailers

21 retailers$440 NZD to $2,241 NZD

Retailer 1
-
$362 NZD
Price last confirmed 43 days ago
Retailer 2
-
$419 NZD
View
Price last confirmed 42 days ago
A
Retailer 3
-
$440 NZD
View
Final sale: no returns
Retailer 4
-
$442 NZD
View
Price last confirmed 38 days ago
Retailer 5
-
$502 NZD
View
Price last confirmed 10 days ago
Retailer 6
-
$502 NZD
View
Price last confirmed 23 days ago
A
Retailer 7
-
$649 NZD
View
A
Retailer 8
-
$772 NZD
View
A
Retailer 9
-
$830 NZD
View
A
Retailer 10
-
$832 NZD
View
B+
Retailer 11
-
$866 NZD
View
B+
Retailer 12
-
$928 NZD
View
B+
Retailer 13
-
$1,061 NZD
View
B+
Retailer 14
-
$1,226 NZD
View
B+
Retailer 15
-
$1,260 NZD
View
B+
Retailer 16
-
$1,568 NZD
View
B
Retailer 17
-
$1,574 NZD
View
B
Retailer 18
-
$1,660 NZD
View
B
Retailer 19
-
$1,703 NZD
View
B
Retailer 20
-
$2,008 NZD
View
Most Expensive
B
Reve Diamonds
B87CA5E25 · Nov 4
$2,241 NZD
$1,263 USD
View
20 more retailers have this diamond
Prices start from $440 NZDSave up to $1,801 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
1.20ct Princess
$440 NZD