Princess|Lab Grown|IGI

1.20ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG683543950

Shape and cutting style on the report: Princess cut

Certificate IGI LG683543950

Diamond specifications and retailer prices

From $389 NZD
As of November 4, 2026
Save $1,837 NZD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,225 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 LG683543950 or 683543950. Listed at 20 retailers as of November 4, 2026, with prices from $389 to $2,225, a $1,837 spread on the same certified stone. Reve Diamonds lists it at $2,225. 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
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683543950
Dimensions5.72 × 5.64 × 4.08 mm
L/W Ratio1.01
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
5.72 mm5.64 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG683543950
Side View
Table 69.0%Crown 44.2°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.3%

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: $1,554 NZD|Low: $385 NZD|High: $2,225 NZD|Avg: $1,052 NZD|+30.0%
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
Retailer 17
Reve Diamonds
November 4, 2026
Retailer 6$389 NZD
Retailer 11$435 NZD
Retailer 16$451 NZD
Retailer 3$483 NZD
Retailer 8$483 NZD
Retailer 4$823 NZD
Retailer 17$827 NZD
Retailer 13$830 NZD
Retailer 10$885 NZD
Retailer 2$910 NZD
Retailer 15$912 NZD
Retailer 9$1,277 NZD
Retailer 14$1,437 NZD
Retailer 5$1,549 NZD
Retailer 1$1,554 NZD
Retailer 7$1,641 NZD
Retailer 12$1,930 NZD
Reve Diamonds$2,225 NZD

39 data points across 18 retailers

20 retailers$389 NZD to $2,225 NZD

A
Cheapest Retailer
-
$389 NZD
A
Retailer 2
-
$435 NZD
View
Final sale: no returns
A
Retailer 3
-
$451 NZD
View
A
Retailer 4
-
$483 NZD
View
Retailer 5
-
$483 NZD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$823 NZD
View
A
Retailer 7
-
$827 NZD
View
A
Retailer 8
-
$830 NZD
View
B+
Retailer 9
-
$885 NZD
View
B+
Retailer 10
-
$910 NZD
View
B+
Retailer 11
-
$912 NZD
View
Retailer 12
-
$1,277 NZD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,334 NZD
View
B+
Retailer 14
-
$1,437 NZD
View
B
Retailer 15
-
$1,549 NZD
View
B
Retailer 16
-
$1,554 NZD
View
B
Retailer 17
-
$1,641 NZD
View
B
Retailer 18
-
$1,739 NZD
View
B
Retailer 19
-
$1,930 NZD
View
Most Expensive
B
Reve Diamonds
573C92DFF · Nov 4
$2,225 NZD
$1,254 USD
View
19 more retailers have this diamond
Prices start from $389 NZDSave up to $1,837 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
$389 NZD