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Marquise|Lab Grown|IGI

0.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818670617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818670617

Diamond specifications and retailer prices

From $316 NZD
$178 USD
As of October 30, 2026
Save $1,521 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,836 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818670617 or 818670617. Listed at 19 retailers as of October 29, 2026, with prices from $316 to $1,836, a $1,521 spread on the same certified stone. MOH London lists it at $1,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670617
Dimensions10.46 × 5.24 × 3.21 mm
L/W Ratio2.00
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
10.46 mm5.24 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670617
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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: Oct 30
Current: $1,836 NZD|Low: $302 NZD|High: $2,033 NZD|Avg: $887 NZD|-8.6%
MOH London
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
November 1, 2026
Retailer 18$316 NZD
Retailer 8$353 NZD
Retailer 7$366 NZD
Retailer 3$390 NZD
Retailer 10$390 NZD
Retailer 14$693 NZD
Retailer 5$694 NZD
Retailer 2$702 NZD
Retailer 12$706 NZD
Retailer 6$710 NZD
Retailer 13$973 NZD
Retailer 16$979 NZD
Retailer 4$1,256 NZD
Retailer 15$1,304 NZD
Retailer 9$1,352 NZD
Retailer 11$1,437 NZD
Retailer 17$1,466 NZD
MOH London$1,836 NZD

45 data points across 18 retailers

19 retailers$316 NZD to $1,836 NZD

A
Cheapest Retailer
-
$316 NZD
$178 USD
A
Retailer 2
-
$353 NZD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$366 NZD
$206 USD
View
Retailer 4
-
$390 NZD
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$390 NZD
$220 USD
View
A
Retailer 6
-
$693 NZD
€372 EUR
View
A
Retailer 7
-
$694 NZD
$391 USD
View
A
Retailer 8
-
$702 NZD
£311 GBP
View
A
Retailer 9
-
$706 NZD
ZAR 6,426 ZAR
View
A
Retailer 10
-
$710 NZD
$400 USD
View
B+
Retailer 11
-
$973 NZD
A$844 AUD
View
B+
Retailer 12
-
$979 NZD
$552 USD
View
B+
Retailer 13
-
$1,178 NZD
SGD 897 SGD
View
B+
Retailer 14
-
$1,256 NZD
$708 USD
View
B+
Retailer 15
-
$1,304 NZD
$735 USD
View
B+
Retailer 16
-
$1,352 NZD
$762 USD
View
B+
Retailer 17
-
$1,437 NZD
$810 USD
View
B
Retailer 18
-
$1,466 NZD
$826 USD
View
Most Expensive
B
MOH London
LG818670617 · Oct 29
$1,836 NZD
£815 GBP
View
18 more retailers have this diamond
Prices start from $316 NZDSave up to $1,521 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
0.99ct Marquise
$316 NZD