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 $278 SGD
HK$1,700 HKD
As of October 30, 2026
Save $862 SGD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,140 SGD 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 $278 to $1,140, a $862 spread on the same certified stone. MOH London lists it at $1,140. 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: $1,140 SGD|Low: $201 SGD|High: $1,192 SGD|Avg: $525 SGD|-4.2%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 10$201 SGD
Retailer 22$220 SGD
Retailer 7$233 SGD
Retailer 8$248 SGD
Retailer 11$248 SGD
Retailer 9$278 SGD
Retailer 4$330 SGD
Retailer 13$413 SGD
Retailer 16$423 SGD
Retailer 17$440 SGD
Retailer 18$440 SGD
Retailer 21$549 SGD
Retailer 15$556 SGD
Retailer 20$607 SGD
Retailer 19$613 SGD
Retailer 3$627 SGD
Retailer 6$669 SGD
Retailer 2$697 SGD
Retailer 14$793 SGD
Retailer 12$798 SGD
Retailer 5$854 SGD
MOH London$1,140 SGD

37 data points across 22 retailers

21 retailers$278 SGD to $1,140 SGD

Retailer 1
-
$201 SGD
$157 USD
Price last confirmed 14 days ago
Retailer 2
-
$233 SGD
$182 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$248 SGD
$194 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$248 SGD
$194 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$278 SGD
HK$1,700 HKD
View
Retailer 6
-
$330 SGD
$258 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$413 SGD
$323 USD
View
A
Retailer 8
-
$423 SGD
£260 GBP
View
A
Retailer 9
-
$440 SGD
ZAR 5,563 ZAR
View
A
Retailer 10
-
$440 SGD
€328 EUR
View
Retailer 11
-
$549 SGD
$429 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$556 SGD
$435 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$607 SGD
A$730 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$613 SGD
A$737 AUD
View
Retailer 15
-
$627 SGD
$490 USD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$669 SGD
View
B+
Retailer 17
-
$697 SGD
A$838 AUD
View
B
Retailer 18
-
$793 SGD
$620 USD
View
Retailer 19
-
$798 SGD
$624 USD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$854 SGD
$668 USD
View
Most Expensive
B
MOH London
LG631437975 · Oct 26
$1,140 SGD
£702 GBP
View
20 more retailers have this diamond
Prices start from $278 SGDSave up to $862 SGD

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
$278 SGD