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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611659

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611659

Diamond specifications and retailer prices

From $1,627 SGD
$1,273 USD
As of October 30, 2026
Save $5,020 SGD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,648 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611659 or 790611659. Listed at 24 retailers as of October 30, 2026, with prices from $1,627 to $6,648, a $5,020 spread on the same certified stone. Brilliant Earth lists it at $6,648. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611659
Dimensions12.81 × 6.60 × 4.15 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
12.81 mm6.60 mm2.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611659
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.9%

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: Oct 30
Current: $6,648 SGD|Low: $1,562 SGD|High: $9,128 SGD|Avg: $3,754 SGD|-27.2%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 20$1,627 SGD
Retailer 7$1,771 SGD
Retailer 9$1,822 SGD
Retailer 14$1,888 SGD
Retailer 22$1,888 SGD
Retailer 19$2,109 SGD
Retailer 8$2,132 SGD
Retailer 4$2,176 SGD
Retailer 5$2,493 SGD
Retailer 2$2,660 SGD
Retailer 3$2,988 SGD
Retailer 16$3,018 SGD
Retailer 6$3,518 SGD
Retailer 18$3,539 SGD
Retailer 15$4,559 SGD
Retailer 13$4,871 SGD
Retailer 21$5,188 SGD
Retailer 10$5,903 SGD
Retailer 17$6,074 SGD
Retailer 11$6,320 SGD
Retailer 12$6,625 SGD
Brilliant Earth$6,648 SGD

37 data points across 22 retailers

24 retailers$1,627 SGD to $6,648 SGD

A
Cheapest Retailer
-
$1,627 SGD
$1,273 USD
A
Retailer 2
-
$1,771 SGD
$1,385 USD
View
A
Retailer 3
-
$1,822 SGD
$1,425 USD
View
Final sale: no returns
Retailer 4
-
$1,888 SGD
$1,477 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$1,888 SGD
$1,477 USD
View
A
Retailer 6
-
$2,109 SGD
$1,650 USD
View
A
Retailer 7
-
$2,132 SGD
$1,668 USD
View
A
Retailer 8
-
$2,176 SGD
HK$13,300 HKD
View
A
Retailer 9
-
$2,493 SGD
$1,950 USD
View
A
Retailer 10
-
$2,660 SGD
£1,638 GBP
View
A
Retailer 11
-
$2,988 SGD
$2,337 USD
View
A
Retailer 12
-
$3,018 SGD
€2,248 EUR
View
B+
Retailer 13
-
$3,518 SGD
$2,752 USD
View
A
Retailer 14
-
$3,539 SGD
$2,768 USD
View
Retailer 15
-
$4,326 SGD
$3,384 USD
View
Price last confirmed 82 days ago
B+
Retailer 16
-
$4,559 SGD
£2,808 GBP
View
B+
Retailer 17
-
$4,871 SGD
ZAR 61,549 ZAR
View
B+
Retailer 18
-
$5,188 SGD
$4,058 USD
View
B+
Retailer 19
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$5,417 SGD
$4,237 USD
View
B
Retailer 20
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$5,903 SGD
$4,618 USD
View
B+
Retailer 21
-
$6,074 SGD
£3,741 GBP
View
B+
Retailer 22
-
$6,320 SGD
View
B
Retailer 23
-
$6,625 SGD
$5,182 USD
View
Most Expensive
B
Brilliant Earth
19074514A · Oct 30
$6,648 SGD
$5,200 USD
View
23 more retailers have this diamond
Prices start from $1,627 SGDSave up to $5,020 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
2.03ct Marquise
$1,627 SGD