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Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811619358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619358

Diamond specifications and retailer prices

From $646 SGD
$505 USD
As of November 1, 2026
Save $2,820 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,466 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 LG811619358 or 811619358. Listed at 22 retailers as of October 31, 2026, with prices from $646 to $3,466, a $2,820 spread on the same certified stone. Brilliant Earth lists it at $3,466. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619358
Dimensions10.36 × 5.29 × 3.20 mm
L/W Ratio1.96
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
10.36 mm5.29 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619358
Side View
Table 59.0%Crown 32.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.5%

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: Nov 1
Current: $3,466 SGD|Low: $555 SGD|High: $3,466 SGD|Avg: $1,344 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 2, 2026
Retailer 4$578 SGD
Retailer 5$716 SGD
Retailer 14$716 SGD
Retailer 2$738 SGD
Retailer 13$818 SGD
Retailer 3$962 SGD
Retailer 7$995 SGD
Retailer 11$1,088 SGD
Retailer 12$1,104 SGD
Retailer 9$1,176 SGD
Retailer 8$1,236 SGD
Retailer 15$1,738 SGD
Retailer 6$1,897 SGD
Retailer 10$2,633 SGD
Brilliant Earth$3,466 SGD

41 data points across 15 retailers

22 retailers$646 SGD to $3,466 SGD

Retailer 1
-
$578 SGD
$452 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$646 SGD
$505 USD
View
Final sale: no returns
Retailer 3
-
$647 SGD
$506 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$716 SGD
$560 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$716 SGD
$560 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$738 SGD
£454 GBP
View
B+
Retailer 7
-
$813 SGD
$636 USD
View
A
Retailer 8
-
$818 SGD
$640 USD
View
B+
Retailer 9
-
$962 SGD
$752 USD
View
B+
Retailer 10
-
$995 SGD
$778 USD
View
B+
Retailer 11
-
$1,088 SGD
€810 EUR
View
B+
Retailer 12
-
$1,104 SGD
A$1,328 AUD
View
B+
Retailer 13
-
$1,176 SGD
£724 GBP
View
B+
Retailer 14
-
$1,236 SGD
ZAR 15,614 ZAR
View
B
Retailer 15
-
$1,738 SGD
$1,359 USD
View
B
Retailer 16
-
$1,897 SGD
View
B
Retailer 17
-
$2,085 SGD
£1,284 GBP
View
Retailer 18
-
$2,305 SGD
$1,802 USD
View
Price last confirmed 32 days ago
B
Retailer 19
-
$2,345 SGD
$1,833 USD
View
B
Retailer 20
-
$2,555 SGD
$1,998 USD
View
B
Retailer 21
-
$2,633 SGD
£1,621 GBP
View
Most Expensive
B
Brilliant Earth
20555715A · Oct 31
$3,466 SGD
$2,710 USD
View
21 more retailers have this diamond
Prices start from $646 SGDSave up to $2,820 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
$646 SGD