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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 $218 USD
HK$1,700 HKD
As of October 30, 2026
Save $674 USD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $892 USD 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 26, 2026, with prices from $218 to $892, a $674 spread on the same certified stone. MOH London lists it at $892. 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
Color
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

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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: Oct 30
Current: $892 USD|Low: $157 USD|High: $932 USD|Avg: $411 USD|-4.2%
MOH London
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10$157 USD
Retailer 22$172 USD
Retailer 7$182 USD
Retailer 8$194 USD
Retailer 11$194 USD
Retailer 9$218 USD
Retailer 4$258 USD
Retailer 13$323 USD
Retailer 16$331 USD
Retailer 17$344 USD
Retailer 18$344 USD
Retailer 21$429 USD
Retailer 15$435 USD
Retailer 20$475 USD
Retailer 19$479 USD
Retailer 3$490 USD
Retailer 6$523 USD
Retailer 2$545 USD
Retailer 14$620 USD
Retailer 12$624 USD
Retailer 5$668 USD
MOH London$892 USD

37 data points across 22 retailers

21 retailers$218 USD to $892 USD

Retailer 1
-
$157 USD
Price last confirmed 14 days ago
Retailer 2
-
$182 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$194 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$194 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$218 USD
HK$1,700 HKD
View
Retailer 6
-
$258 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$323 USD
View
A
Retailer 8
-
$331 USD
£260 GBP
View
A
Retailer 9
-
$344 USD
ZAR 5,563 ZAR
View
A
Retailer 10
-
$344 USD
€328 EUR
View
B+
Retailer 11
-
$429 USD
View
Retailer 12
-
$435 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$475 USD
A$730 AUD
View
B+
Retailer 14
-
$479 USD
A$737 AUD
View
B+
Retailer 15
-
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$523 USD
SGD 707 SGD
View
B+
Retailer 17
-
$545 USD
A$838 AUD
View
B
Retailer 18
-
$620 USD
View
Retailer 19
-
$624 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
$668 USD
View
Most Expensive
B
MOH London
LG631437975 · Oct 26
$892 USD
£702 GBP
View
20 more retailers have this diamond
Prices start from $218 USDSave up to $674 USD

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
$218 USD