Marquise|Lab Grown|IGI

0.59ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800638182

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800638182

Diamond specifications and retailer prices

From $442 SGD
As of November 4, 2026
Save $2,045 SGD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,487 SGD at Riddles Jewelry · As of November 4, 2026
View at Riddles Jewelry

About this 0.59ct lab-grown marquise diamond

This 0.59ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800638182 or 800638182. Listed at 21 retailers as of November 4, 2026, with prices from $442 to $2,487, a $2,045 spread on the same certified stone. Riddles Jewelry lists it at $2,487. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.59
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800638182
Dimensions8.28 × 4.42 × 2.79 mm
L/W Ratio1.87
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
8.28 mm4.42 mm0.59 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800638182
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

Caratlytics Score

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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 4
Current: $493 SGD|Low: $424 SGD|High: $2,167 SGD|Avg: $933 SGD|-10.2%
Retailer 1
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
November 5, 2026
Retailer 14$442 SGD
Retailer 1$493 SGD
Retailer 4$512 SGD
Retailer 2$548 SGD
Retailer 5$548 SGD
Retailer 6$768 SGD
Retailer 10$847 SGD
Retailer 13$872 SGD
Retailer 12$897 SGD
Retailer 7$975 SGD
Retailer 9$994 SGD
Retailer 11$1,150 SGD
Retailer 3$1,762 SGD
Retailer 8$2,135 SGD

46 data points across 14 retailers

21 retailers$442 SGD to $2,487 SGD

A
Cheapest Retailer
-
$442 SGD
A
Retailer 2
-
$493 SGD
View
Final sale: no returns
A
Retailer 3
-
$512 SGD
View
Retailer 4
-
$548 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
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$548 SGD
View
A
Retailer 6
-
$579 SGD
View
B+
Retailer 7
-
$768 SGD
View
Retailer 8
-
$847 SGD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$872 SGD
View
B+
Retailer 10
-
$897 SGD
View
B+
Retailer 11
-
$975 SGD
View
B+
Retailer 12
-
$994 SGD
View
B+
Retailer 13
-
$1,150 SGD
View
B
Retailer 14
-
$1,183 SGD
View
B
Retailer 15
-
$1,762 SGD
View
B
Retailer 16
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$1,793 SGD
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B
Retailer 17
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$1,816 SGD
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B
Retailer 18
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$1,986 SGD
View
B
Retailer 19
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$2,120 SGD
View
B
Retailer 20
-
$2,135 SGD
View
Most Expensive
B
Riddles Jewelry
1966217865 · Nov 4
$2,487 SGD
$1,946 USD
View
20 more retailers have this diamond
Prices start from $442 SGDSave up to $2,045 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
0.59ct Marquise
$442 SGD