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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG506195344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG506195344

Diamond specifications and retailer prices

From $923 SGD
$722 USD
As of October 30, 2026
Save $3,284 SGD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,207 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195344 or 506195344. Listed at 15 retailers as of October 30, 2026, with prices from $923 to $4,207, a $3,284 spread on the same certified stone. MOH London lists it at $4,207. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195344
Dimensions10.69 × 5.15 × 3.08 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.69 mm5.15 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195344
Side View
Table 61.5%Crown 36.5°Girdle: THN-MEDPavilion 38.2°Culet: NoneDepth 59.8%

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: $4,207 SGD|Low: $886 SGD|High: $4,262 SGD|Avg: $2,153 SGD
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
November 1, 2026
Retailer 12$923 SGD
Retailer 3$1,005 SGD
Retailer 4$1,033 SGD
Retailer 14$1,071 SGD
Retailer 13$1,227 SGD
Retailer 10$1,298 SGD
Retailer 7$1,682 SGD
Retailer 16$1,737 SGD
Retailer 9$1,969 SGD
Retailer 11$2,639 SGD
Retailer 2$2,791 SGD
Retailer 15$3,012 SGD
Retailer 8$3,067 SGD
Retailer 5$3,332 SGD
Retailer 6$3,353 SGD
MOH London$4,207 SGD

27 data points across 16 retailers

15 retailers$923 SGD to $4,207 SGD

A
Cheapest Retailer
-
$923 SGD
$722 USD
B+
Retailer 2
-
$1,005 SGD
$786 USD
View
B+
Retailer 3
-
$1,033 SGD
$808 USD
View
Final sale: no returns
Retailer 4
-
$1,071 SGD
$838 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$1,071 SGD
$838 USD
View
B+
Retailer 6
-
$1,227 SGD
$960 USD
View
B+
Retailer 7
-
$1,298 SGD
$1,015 USD
View
B
Retailer 8
-
$1,737 SGD
$1,359 USD
View
B
Retailer 9
-
$1,969 SGD
ZAR 24,881 ZAR
View
B
Retailer 10
-
$2,639 SGD
$2,064 USD
View
B
Retailer 11
-
$2,791 SGD
A$3,359 AUD
View
B
Retailer 12
-
$3,012 SGD
$2,356 USD
View
B
Retailer 13
-
$3,332 SGD
£2,052 GBP
View
B
Retailer 14
-
$3,353 SGD
$2,623 USD
View
Most Expensive
B
MOH London
LG506195344 · Nov 1
$4,207 SGD
£2,591 GBP
View
14 more retailers have this diamond
Prices start from $923 SGDSave up to $3,284 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
1.00ct Marquise
$923 SGD