Marquise|Lab Grown|IGI

1.00ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG842603317

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842603317

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of October 23, 2026
Save $707 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $937 USD at MOH London · As of October 25, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842603317 or 842603317. Listed at 13 retailers as of October 23, 2026, with prices from $230 to $937, a $707 spread on the same certified stone. MOH London lists it at $937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842603317
Dimensions10.14 × 5.21 × 3.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm5.21 mm1.00 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842603317
Side View
Table 57.0%Crown 34.9°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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 23
Current: $937 USD|Low: $230 USD|High: $941 USD|Avg: $479 USD|-0.4%
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
October 28, 2026
Retailer 8$230 USD
Retailer 12$258 USD
Retailer 5$270 USD
Retailer 10$322 USD
Retailer 6$351 USD
Retailer 7$375 USD
Retailer 2$380 USD
Retailer 11$450 USD
Retailer 4$557 USD
Retailer 13$653 USD
Retailer 9$680 USD
Retailer 3$699 USD
MOH London$937 USD

14 data points across 13 retailers

13 retailers$230 USD to $937 USD

A
Cheapest Retailer
-
$230 USD
HK$1,800 HKD
A
Retailer 2
-
$258 USD
£203 GBP
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$270 USD
View
A
Retailer 4
-
$322 USD
View
A
Retailer 5
-
$351 USD
£277 GBP
View
A
Retailer 6
-
$375 USD
€357 EUR
View
A
Retailer 7
-
$380 USD
£300 GBP
View
B+
Retailer 8
-
$450 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$557 USD
SGD 753 SGD
View
B+
Retailer 10
-
$653 USD
View
B
Retailer 11
-
$680 USD
View
B
Retailer 12
-
$699 USD
View
Most Expensive
B
MOH London
LG842603317 · Oct 25
$937 USD
£738 GBP
View
12 more retailers have this diamond
Prices start from $230 USDSave up to $707 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
1.00ct Marquise
$230 USD