Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

VG • D/VVS1 • IGI LG836603479

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836603479

Diamond specifications and retailer prices

From $477 NZD
As of November 4, 2026
Save $2,193 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,670 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG836603479 or 836603479. Listed at 24 retailers as of November 1, 2026, with prices from $477 to $2,670, a $2,193 spread on the same certified stone. MOH London lists it at $2,670. 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

1.20
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603479
Dimensions10.79 × 5.54 × 3.52 mm
L/W Ratio1.95
Girdle conditionFaceted
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
10.79 mm5.54 mm1.20 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603479
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

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: $2,670 NZD|Low: $477 NZD|High: $2,698 NZD|Avg: $1,447 NZD|-0.1%
MOH London
Retailer 2
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November 4, 2026
Retailer 18$477 NZD
Retailer 23$553 NZD
Retailer 10$637 NZD
Retailer 7$665 NZD
Retailer 2$672 NZD
Retailer 13$681 NZD
Retailer 22$834 NZD
Retailer 8$940 NZD
Retailer 15$1,077 NZD
Retailer 14$1,089 NZD
Retailer 16$1,103 NZD
Retailer 3$1,121 NZD
Retailer 9$1,148 NZD
Retailer 6$1,311 NZD
Retailer 5$1,449 NZD
Retailer 20$1,815 NZD
Retailer 19$1,900 NZD
Retailer 17$1,989 NZD
Retailer 12$1,996 NZD
Retailer 11$2,015 NZD
Retailer 4$2,200 NZD
Retailer 21$2,505 NZD
MOH London$2,670 NZD

14 data points across 23 retailers

24 retailers$477 NZD to $2,670 NZD

A
Cheapest Retailer
-
$477 NZD
A
Retailer 2
-
$553 NZD
View
A
Retailer 3
-
$637 NZD
View
Final sale: no returns
A
Retailer 4
-
$665 NZD
View
A
Retailer 5
-
$672 NZD
View
A
Retailer 6
-
$681 NZD
View
A
Retailer 7
-
$834 NZD
View
B+
Retailer 8
-
$940 NZD
View
B+
Retailer 9
-
$1,077 NZD
View
Retailer 10
-
$1,089 NZD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,103 NZD
View
B+
Retailer 12
-
$1,121 NZD
View
B+
Retailer 13
-
$1,148 NZD
View
B+
Retailer 14
-
$1,311 NZD
View
B
Retailer 15
-
$1,449 NZD
View
B
Retailer 16
-
$1,676 NZD
View
B
Retailer 17
-
$1,815 NZD
View
B
Retailer 18
-
$1,900 NZD
View
B
Retailer 19
-
$1,989 NZD
View
Retailer 20
-
$1,996 NZD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$2,015 NZD
View
B
Retailer 22
-
$2,200 NZD
View
B
Retailer 23
-
$2,505 NZD
View
Most Expensive
B
MOH London
LG836603479 · Nov 1
$2,670 NZD
£1,185 GBP
View
23 more retailers have this diamond
Prices start from $477 NZDSave up to $2,193 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 Marquise
$477 NZD