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Marquise|Lab Grown|IGI

0.90ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG631437975

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG631437975

Diamond specifications and retailer prices

From $387 NZD
HK$1,700 HKD
As of October 30, 2026
Save $800 NZD (67%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,585 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631437975 or 631437975. Listed at 21 retailers as of October 28, 2026, with a 207% 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

0.90
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631437975
Dimensions5.08 × 10.32 × 3.02 mm
L/W Ratio2.03
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
5.08 mm10.32 mm0.90 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631437975
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.4%

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: $1,585 NZD|Low: $279 NZD|High: $1,657 NZD|Avg: $730 NZD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 21
Retailer 22
October 31, 2026
Retailer 10$279 NZD
Retailer 22$306 NZD
Retailer 7$323 NZD
Retailer 8$345 NZD
Retailer 11$345 NZD
Retailer 9$387 NZD
Retailer 4$459 NZD
Retailer 13$574 NZD
Retailer 16$588 NZD
Retailer 17$612 NZD
Retailer 18$612 NZD
Retailer 21$762 NZD
Retailer 15$773 NZD
Retailer 20$843 NZD
Retailer 19$851 NZD
Retailer 3$871 NZD
Retailer 6$930 NZD
Retailer 2$968 NZD
Retailer 14$1,102 NZD
Retailer 12$1,109 NZD
Retailer 5$1,187 NZD
MOH London$1,585 NZD

37 data points across 22 retailers

21 retailers$387 NZD to $1,187 NZD

Retailer 1
-
$279 NZD
$157 USD
Price last confirmed 14 days ago
Retailer 2
-
$323 NZD
$182 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$345 NZD
$194 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$345 NZD
$194 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$387 NZD
HK$1,700 HKD
View
Retailer 6
-
$459 NZD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$574 NZD
$323 USD
View
A
Retailer 8
-
$588 NZD
£260 GBP
View
A
Retailer 9
-
$612 NZD
ZAR 5,563 ZAR
View
A
Retailer 10
-
$612 NZD
€328 EUR
View
Retailer 11
-
$762 NZD
$429 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$773 NZD
$435 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$843 NZD
A$730 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$851 NZD
A$737 AUD
View
Retailer 15
-
$871 NZD
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$930 NZD
SGD 707 SGD
View
B+
Retailer 17
-
$968 NZD
A$838 AUD
View
Retailer 18
-
$1,102 NZD
$620 USD
View
Price last confirmed 7 days ago
Retailer 19
-
$1,109 NZD
$624 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$1,187 NZD
$668 USD
View
Most Expensive
MOH London
LG631437975 · Oct 26
$1,585 NZD
£702 GBP
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from $387 NZDSave up to $800 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
0.90ct Marquise
$387 NZD