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Marquise|Lab Grown|IGI

1.00ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800679787

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679787

Diamond specifications and retailer prices

From $427 SGD
HK$2,600 HKD
As of October 30, 2026
Save $1,037 SGD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,463 SGD 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 LG800679787 or 800679787. Listed at 10 retailers as of October 29, 2026, with prices from $427 to $1,463, a $1,037 spread on the same certified stone. MOH London lists it at $1,463. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679787
Dimensions10.53 × 5.11 × 3.34 mm
L/W Ratio2.06
Girdle conditionFaceted
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
10.53 mm5.11 mm1.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679787
Side View
Table 56.0%Crown 36.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 65.4%

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: $1,463 SGD|Low: $427 SGD|High: $2,697 SGD|Avg: $1,000 SGD|-45.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$427 SGD
Retailer 8$513 SGD
Retailer 3$610 SGD
Retailer 4$624 SGD
Retailer 2$679 SGD
Retailer 7$719 SGD
Retailer 6$790 SGD
Retailer 10$1,235 SGD
Retailer 9$1,324 SGD
MOH London$1,463 SGD

45 data points across 10 retailers

10 retailers$427 SGD to $1,463 SGD

A
Cheapest Retailer
-
$427 SGD
HK$2,600 HKD
A
Retailer 2
-
$513 SGD
$400 USD
View
A
Retailer 3
-
$610 SGD
€453 EUR
View
A
Retailer 4
-
$624 SGD
ZAR 7,866 ZAR
View
A
Retailer 5
-
$679 SGD
£417 GBP
View
A
Retailer 6
-
$719 SGD
$561 USD
View
A
Retailer 7
-
$790 SGD
$616 USD
View
B+
Retailer 8
-
$1,235 SGD
$964 USD
View
B+
Retailer 9
-
$1,324 SGD
$1,033 USD
View
Most Expensive
B
MOH London
LG800679787 · Oct 29
$1,463 SGD
£899 GBP
View
9 more retailers have this diamond
Prices start from $427 SGDSave up to $1,037 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
$427 SGD