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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG754595359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595359

Diamond specifications and retailer prices

From $506 NZD
As of November 4, 2026
Save $2,340 NZD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,846 NZD at MOH London · As of October 29, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG754595359 or 754595359. Listed at 25 retailers as of October 29, 2026, with prices from $506 to $2,846, a $2,340 spread on the same certified stone. MOH London lists it at $2,846. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595359
Dimensions11.96 × 5.61 × 3.44 mm
L/W Ratio2.13
Girdle conditionFaceted
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
11.96 mm5.61 mm1.28 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595359
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,846 NZD|Low: $506 NZD|High: $2,861 NZD|Avg: $1,434 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
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Retailer 17
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Retailer 22
November 4, 2026
Retailer 17$506 NZD
Retailer 3$585 NZD
Retailer 16$594 NZD
Retailer 15$706 NZD
Retailer 13$711 NZD
Retailer 2$726 NZD
Retailer 21$883 NZD
Retailer 5$976 NZD
Retailer 4$1,095 NZD
Retailer 11$1,155 NZD
Retailer 10$1,217 NZD
Retailer 12$1,277 NZD
Retailer 8$1,398 NZD
Retailer 7$1,536 NZD
Retailer 19$1,925 NZD
Retailer 14$2,013 NZD
Retailer 18$2,013 NZD
Retailer 9$2,100 NZD
Retailer 22$2,104 NZD
Retailer 6$2,345 NZD
Retailer 20$2,595 NZD
MOH London$2,846 NZD

34 data points across 22 retailers

25 retailers$506 NZD to $2,846 NZD

A
Cheapest Retailer
-
$506 NZD
A
Retailer 2
-
$585 NZD
View
A
Retailer 3
-
$594 NZD
View
Final sale: no returns
A
Retailer 4
-
$706 NZD
View
A
Retailer 5
-
$711 NZD
View
A
Retailer 6
-
$726 NZD
View
A
Retailer 7
-
$883 NZD
View
A
Retailer 8
-
$976 NZD
View
A
Retailer 9
-
$1,095 NZD
View
B+
Retailer 10
-
$1,146 NZD
View
B+
Retailer 11
-
$1,155 NZD
View
B+
Retailer 12
-
$1,210 NZD
View
B+
Retailer 13
-
$1,217 NZD
View
B+
Retailer 14
-
$1,277 NZD
View
B+
Retailer 15
-
$1,398 NZD
View
B+
Retailer 16
-
$1,536 NZD
View
B
Retailer 17
-
$1,925 NZD
View
B
Retailer 18
-
$2,013 NZD
View
B
Retailer 19
-
$2,013 NZD
View
B
Retailer 20
-
$2,100 NZD
View
B
Retailer 21
-
$2,104 NZD
View
Retailer 22
-
$2,180 NZD
View
Price last confirmed 30 days ago
B
Retailer 23
-
$2,345 NZD
View
B
Retailer 24
-
$2,595 NZD
View
Most Expensive
B
MOH London
LG754595359 · Oct 29
$2,846 NZD
£1,263 GBP
View
24 more retailers have this diamond
Prices start from $506 NZDSave up to $2,340 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 Marquise
$506 NZD