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Princess|Lab Grown|IGI

1.28ct D VVS1 Princess Lab Grown Diamond

ID • D/VVS1 • IGI LG683544303

Shape and cutting style on the report: Princess cut

Certificate IGI LG683544303

Diamond specifications and retailer prices

From $458 NZD
$258 USD
As of November 2, 2026
Save $2,967 NZD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,424 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683544303 or 683544303. Listed at 24 retailers as of October 31, 2026, with a 648% 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

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544303
Dimensions5.94 × 5.86 × 4.18 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
5.94 mm5.86 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544303
Side View
Table 66.0%Crown 45.6°Girdle: MediumPavilion 37.1°Culet: NoneDepth 71.3%

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 2
Current: $3,424 NZD|Low: $454 NZD|High: $3,424 NZD|Avg: $1,394 NZD
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 10$458 NZD
Retailer 15$531 NZD
Retailer 20$532 NZD
Retailer 5$568 NZD
Retailer 12$568 NZD
Retailer 19$852 NZD
Retailer 7$949 NZD
Retailer 13$981 NZD
Retailer 4$1,018 NZD
Retailer 17$1,064 NZD
Retailer 2$1,085 NZD
Retailer 21$1,169 NZD
Retailer 18$1,383 NZD
Retailer 6$1,510 NZD
Retailer 3$1,765 NZD
Retailer 9$1,828 NZD
Retailer 11$1,918 NZD
Retailer 14$2,097 NZD
Retailer 16$2,278 NZD
Retailer 8$2,448 NZD
Brilliant Earth$3,424 NZD

32 data points across 21 retailers

24 retailers$458 NZD to $3,424 NZD

A
Cheapest Retailer
-
$458 NZD
$258 USD
A
Retailer 2
-
$531 NZD
$299 USD
View
Final sale: no returns
A
Retailer 3
-
$532 NZD
$300 USD
View
A
Retailer 4
-
$568 NZD
$320 USD
View
Retailer 5
-
$568 NZD
$320 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$614 NZD
$346 USD
View
Price last confirmed 41 days ago
A
Retailer 7
-
$852 NZD
$480 USD
View
A
Retailer 8
-
$949 NZD
$535 USD
View
A
Retailer 9
-
$981 NZD
ZAR 8,935 ZAR
View
A
Retailer 10
-
$1,018 NZD
$574 USD
View
A
Retailer 11
-
$1,064 NZD
€571 EUR
View
A
Retailer 12
-
$1,085 NZD
£482 GBP
View
B+
Retailer 13
-
$1,169 NZD
$659 USD
View
B+
Retailer 14
-
$1,383 NZD
A$1,199 AUD
View
B+
Retailer 15
-
$1,510 NZD
$851 USD
View
Retailer 16
-
$1,765 NZD
$995 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$1,828 NZD
$1,030 USD
View
B
Retailer 18
-
$1,918 NZD
$1,081 USD
View
Retailer 19
-
$1,928 NZD
A$1,672 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
$2,097 NZD
$1,182 USD
View
B
Retailer 21
-
$2,278 NZD
£1,011 GBP
View
B
Retailer 22
-
$2,448 NZD
$1,380 USD
View
B
Retailer 23
-
$3,424 NZD
$1,930 USD
View
Most Expensive
Brilliant Earth
13630188A · Oct 8
$3,424 NZD
$1,930 USD
View
Price last confirmed 24 days ago
23 more retailers have this diamond
Prices start from $458 NZDSave up to $2,967 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
1.28ct Princess
$458 NZD