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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG811619648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619648

Diamond specifications and retailer prices

From $578 SGD
$452 USD
As of October 30, 2026
Save $2,887 SGD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,464 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811619648 or 811619648. Listed at 23 retailers as of October 30, 2026, with prices from $578 to $3,464, a $2,887 spread on the same certified stone. Brilliant Earth lists it at $3,464. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619648
Dimensions10.44 × 5.26 × 3.31 mm
L/W Ratio1.98
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
10.44 mm5.26 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619648
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.9%

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 30
Current: $3,464 SGD|Low: $555 SGD|High: $3,464 SGD|Avg: $1,343 SGD
Brilliant Earth
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
November 1, 2026
Retailer 5$578 SGD
Retailer 15$647 SGD
Retailer 3$717 SGD
Retailer 4$717 SGD
Retailer 8$738 SGD
Retailer 13$818 SGD
Retailer 7$961 SGD
Retailer 10$1,091 SGD
Retailer 11$1,104 SGD
Retailer 9$1,186 SGD
Retailer 12$1,232 SGD
Retailer 14$1,927 SGD
Retailer 6$2,305 SGD
Retailer 2$2,633 SGD
Brilliant Earth$3,464 SGD

34 data points across 15 retailers

23 retailers$578 SGD to $3,464 SGD

A
Cheapest Retailer
-
$578 SGD
$452 USD
A
Retailer 2
-
$646 SGD
$505 USD
View
Final sale: no returns
A
Retailer 3
-
$647 SGD
$506 USD
View
Retailer 4
-
$717 SGD
$561 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$717 SGD
$561 USD
View
A
Retailer 6
-
$738 SGD
£455 GBP
View
B+
Retailer 7
-
$813 SGD
$636 USD
View
B+
Retailer 8
-
$818 SGD
$640 USD
View
B+
Retailer 9
-
$961 SGD
$752 USD
View
B+
Retailer 10
-
$995 SGD
$778 USD
View
B+
Retailer 11
-
$1,091 SGD
€813 EUR
View
B+
Retailer 12
-
$1,104 SGD
A$1,328 AUD
View
B+
Retailer 13
-
$1,186 SGD
£731 GBP
View
B+
Retailer 14
-
$1,232 SGD
ZAR 15,567 ZAR
View
B
Retailer 15
-
$1,737 SGD
$1,359 USD
View
B
Retailer 16
-
$1,896 SGD
View
Retailer 17
-
$1,927 SGD
$1,507 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$2,085 SGD
£1,284 GBP
View
B
Retailer 19
-
$2,305 SGD
$1,803 USD
View
B
Retailer 20
-
$2,345 SGD
$1,834 USD
View
B
Retailer 21
-
$2,555 SGD
$1,998 USD
View
B
Retailer 22
-
$2,633 SGD
£1,622 GBP
View
Most Expensive
B
Brilliant Earth
20879693A · Oct 31
$3,464 SGD
$2,710 USD
View
22 more retailers have this diamond
Prices start from $578 SGDSave up to $2,887 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
1.01ct Marquise
$578 SGD