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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG833633809

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833633809

Diamond specifications and retailer prices

From $1,103 NZD
As of November 4, 2026
15 retailers carry this diamond
Most expensive: $2,785 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise 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 LG833633809 or 833633809. Listed at 15 retailers as of November 4, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833633809
Dimensions11.35 × 5.62 × 3.45 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm5.62 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833633809
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,785 NZD|Low: $452 NZD|High: $2,785 NZD|Avg: $1,424 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
October 9, 2026
Retailer 18$458 NZD
Retailer 8$511 NZD
Retailer 17$568 NZD
Retailer 19$568 NZD
Retailer 14$887 NZD
Retailer 2$946 NZD
Retailer 15$969 NZD
Retailer 5$972 NZD
Retailer 13$1,056 NZD
Retailer 10$1,103 NZD
Retailer 6$1,169 NZD
Retailer 12$1,419 NZD
Retailer 21$1,591 NZD
Retailer 20$1,824 NZD
Retailer 7$1,914 NZD
Retailer 3$1,978 NZD
Retailer 9$1,994 NZD
Retailer 16$2,054 NZD
Retailer 11$2,370 NZD
Retailer 4$2,445 NZD
Brilliant Earth$2,785 NZD

19 data points across 21 retailers

15 retailers

Retailer 1
-
$458 NZD
Price last confirmed 27 days ago
Retailer 2
-
$546 NZD
View
Price last confirmed 36 days ago
Retailer 3
-
$568 NZD
View
Price last confirmed 27 days ago
Retailer 4
-
$568 NZD
View
Price last confirmed 27 days ago
Retailer 5
-
$946 NZD
View
Price last confirmed 26 days ago
Retailer 6
-
$969 NZD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$1,103 NZD
View
Retailer 8
-
$1,419 NZD
View
Price last confirmed 38 days ago
Retailer 9
-
$1,824 NZD
View
Price last confirmed 27 days ago
Retailer 10
-
$1,914 NZD
View
Price last confirmed 27 days ago
Retailer 11
-
$1,978 NZD
View
Price last confirmed 28 days ago
Retailer 12
-
$2,054 NZD
View
Price last confirmed 27 days ago
Retailer 13
-
$2,370 NZD
View
Price last confirmed 30 days ago
Retailer 14
-
$2,445 NZD
View
Price last confirmed 26 days ago
Most Expensive
Brilliant Earth
21145779A · Oct 8
$2,785 NZD
$1,570 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from $1,103 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.

B+
1.28ct Marquise
$1,103 NZD