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Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG692583187

Shape and cutting style on the report: Princess cut

Certificate IGI LG692583187

Diamond specifications and retailer prices

From $364 NZD
As of November 4, 2026
Save $1,684 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,717 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG692583187 or 692583187. Listed at 14 retailers as of November 2, 2026, with a 463% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle41°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692583187
Dimensions5.70 × 5.61 × 4.16 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.70 mm5.61 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692583187
Side View
Table 73.0%Crown 41°Girdle: MediumPavilion 39.6°Culet: NoneDepth 74.2%

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: $404 NZD|Low: $349 NZD|High: $2,072 NZD|Avg: $962 NZD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 8$364 NZD
Retailer 1$404 NZD
Retailer 11$417 NZD
Retailer 12$438 NZD
Retailer 7$607 NZD
Retailer 3$749 NZD
Retailer 4$814 NZD
Retailer 9$820 NZD
Retailer 10$1,449 NZD
Retailer 6$1,455 NZD
Retailer 5$1,570 NZD
Retailer 2$2,047 NZD

42 data points across 12 retailers

14 retailers$364 NZD to $2,047 NZD

A
Cheapest Retailer
-
$364 NZD
A
Retailer 2
-
$404 NZD
View
Final sale: no returns
A
Retailer 3
-
$417 NZD
View
A
Retailer 4
-
$438 NZD
View
Retailer 5
-
$438 NZD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
$607 NZD
View
A
Retailer 7
-
$749 NZD
View
A
Retailer 8
-
$814 NZD
View
A
Retailer 9
-
$820 NZD
View
B
Retailer 10
-
$1,449 NZD
View
B+
Retailer 11
-
$1,455 NZD
View
B
Retailer 12
-
$1,570 NZD
View
B
Retailer 13
-
$2,047 NZD
View
Most Expensive
Queensmith
LG692583187 · Oct 27
$3,717 NZD
£1,650 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $364 NZDSave up to $1,684 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
$364 NZD