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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG761554357

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761554357

Diamond specifications and retailer prices

From $516 NZD
As of November 6, 2026
Save $1,946 NZD (79%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,276 NZD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval 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 LG761554357 or 761554357. Listed at 25 retailers as of November 6, 2026, with a 377% 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 angle35.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554357
Dimensions8.73 × 5.99 × 3.82 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.99 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554357
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.8%

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 6
Current: $1,025 NZD|Low: $445 NZD|High: $2,323 NZD|Avg: $1,165 NZD|+6.7%
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
November 6, 2026
Retailer 2$463 NZD
Retailer 15$516 NZD
Retailer 6$535 NZD
Retailer 8$573 NZD
Retailer 3$774 NZD
Retailer 14$854 NZD
Retailer 13$989 NZD
Retailer 1$1,025 NZD
Retailer 5$1,025 NZD
Retailer 9$1,083 NZD
Retailer 12$1,407 NZD
Retailer 11$1,761 NZD
Retailer 16$1,797 NZD
Retailer 4$1,843 NZD
Retailer 7$2,222 NZD
Retailer 10$2,289 NZD

41 data points across 16 retailers

25 retailers$516 NZD to $2,462 NZD

Retailer 1
-
$463 NZD
Price last confirmed 27 days ago
A
Retailer 2
-
$516 NZD
View
Final sale: no returns
Retailer 3
-
$535 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$573 NZD
View
Price last confirmed 25 days ago
Retailer 5
-
$573 NZD
View
Price last confirmed 35 days ago
A
Retailer 6
-
$637 NZD
View
A
Retailer 7
-
$774 NZD
View
A
Retailer 8
-
$854 NZD
View
A
Retailer 9
-
$989 NZD
View
A
Retailer 10
-
$1,025 NZD
View
A
Retailer 11
-
$1,025 NZD
View
A
Retailer 12
-
$1,083 NZD
View
B+
Retailer 13
-
$1,174 NZD
View
B+
Retailer 14
-
$1,407 NZD
View
B+
Retailer 15
-
$1,469 NZD
View
B
Retailer 16
-
$1,761 NZD
View
Retailer 17
-
$1,797 NZD
View
Price last confirmed 16 days ago
Retailer 18
-
$1,843 NZD
View
Price last confirmed 30 days ago
B
Retailer 19
-
$1,850 NZD
View
B
Retailer 20
-
$1,934 NZD
View
B
Retailer 21
-
$2,017 NZD
View
Retailer 22
-
$2,222 NZD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$2,289 NZD
View
B
Retailer 24
-
$2,462 NZD
View
Most Expensive
Queensmith
LG761554357 · Oct 27
$3,276 NZD
£1,450 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $516 NZDSave up to $1,946 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 Oval
$516 NZD