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Marquise|Lab Grown|IGI

1.00ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG794631248

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794631248

Diamond specifications and retailer prices

From $262 USD
As of October 29, 2026
Save $1,891 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,153 USD at MOH London · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794631248 or 794631248. Listed at 19 retailers as of October 29, 2026, with prices from $262 to $2,153, a $1,891 spread on the same certified stone. MOH London lists it at $2,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794631248
Dimensions10.61 × 5.11 × 3.23 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.61 mm5.11 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794631248
Side View
Table 61.0%Crown 32.8°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.2%

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 29
Current: $2,153 USD|Low: $262 USD|High: $2,153 USD|Avg: $1,092 USD|+1.4%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
October 29, 2026
Retailer 14$262 USD
Retailer 3$470 USD
Retailer 18$526 USD
Retailer 10$527 USD
Retailer 6$583 USD
Retailer 19$646 USD
Retailer 16$725 USD
Retailer 5$798 USD
Retailer 12$894 USD
Retailer 7$911 USD
Retailer 2$939 USD
Retailer 13$964 USD
Retailer 17$969 USD
Retailer 15$1,002 USD
Retailer 8$1,422 USD
Retailer 4$1,874 USD
Retailer 9$2,056 USD
Retailer 11$2,130 USD
MOH London$2,153 USD

39 data points across 19 retailers

19 retailers$262 USD to $2,153 USD

A
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$470 USD
View
A
Retailer 3
-
$526 USD
View
Final sale: no returns
A
Retailer 4
-
$527 USD
View
Retailer 5
-
$583 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$646 USD
View
B+
Retailer 7
-
$725 USD
View
B+
Retailer 8
-
$798 USD
View
B+
Retailer 9
-
$894 USD
View
B+
Retailer 10
-
$911 USD
View
B+
Retailer 11
-
$939 USD
View
B+
Retailer 12
-
$964 USD
£759 GBP
View
B+
Retailer 13
-
$969 USD
€923 EUR
View
B+
Retailer 14
-
$1,002 USD
ZAR 16,185 ZAR
View
B
Retailer 15
-
$1,422 USD
View
B
Retailer 16
-
$1,874 USD
View
B
Retailer 17
-
$2,056 USD
View
B
Retailer 18
-
$2,130 USD
View
Most Expensive
B
MOH London
LG794631248 · Oct 29
$2,153 USD
£1,695 GBP
View
18 more retailers have this diamond
Prices start from $262 USDSave up to $1,891 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
$262 USD