Marquise|Lab Grown|IGI

2.05ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790659064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790659064

Diamond specifications and retailer prices

From $2,129 SGD
$1,665 USD
As of October 30, 2026
Save $6,859 SGD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,987 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct 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 LG790659064 or 790659064. Listed at 21 retailers as of October 30, 2026, with prices from $2,129 to $8,987, a $6,859 spread on the same certified stone. Brilliant Earth lists it at $8,987. 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

2.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790659064
Dimensions12.80 × 6.69 × 4.14 mm
L/W Ratio1.91
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
12.80 mm6.69 mm2.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790659064
Side View
Table 55.0%Crown 34.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.9%

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: $8,987 SGD|Low: $2,043 SGD|High: $9,281 SGD|Avg: $4,664 SGD|-3.2%
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
October 31, 2026
Retailer 16$2,129 SGD
Retailer 6$2,382 SGD
Retailer 4$2,469 SGD
Retailer 17$2,469 SGD
Retailer 15$2,685 SGD
Retailer 7$2,696 SGD
Retailer 5$2,764 SGD
Retailer 2$3,499 SGD
Retailer 12$3,528 SGD
Retailer 14$4,256 SGD
Retailer 13$4,303 SGD
Retailer 9$5,104 SGD
Retailer 10$6,369 SGD
Retailer 3$6,653 SGD
Retailer 11$7,088 SGD
Retailer 8$7,501 SGD
Brilliant Earth$8,987 SGD

44 data points across 17 retailers

21 retailers$2,129 SGD to $8,987 SGD

A
Cheapest Retailer
-
$2,129 SGD
$1,665 USD
A
Retailer 2
-
$2,315 SGD
$1,811 USD
View
A
Retailer 3
-
$2,382 SGD
$1,863 USD
View
Final sale: no returns
Retailer 4
-
$2,469 SGD
$1,931 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,469 SGD
$1,931 USD
View
A
Retailer 6
-
$2,685 SGD
$2,100 USD
View
A
Retailer 7
-
$2,696 SGD
$2,109 USD
View
A
Retailer 8
-
$2,764 SGD
$2,162 USD
View
A
Retailer 9
-
$3,499 SGD
£2,155 GBP
View
A
Retailer 10
-
$3,528 SGD
$2,760 USD
View
B+
Retailer 11
-
$4,256 SGD
$3,329 USD
View
B+
Retailer 12
-
$4,303 SGD
€3,206 EUR
View
Retailer 13
-
$4,309 SGD
$3,371 USD
View
Price last confirmed 52 days ago
B+
Retailer 14
-
$4,628 SGD
$3,620 USD
View
B+
Retailer 15
-
$5,104 SGD
£3,144 GBP
View
B+
Retailer 16
-
$6,369 SGD
ZAR 80,491 ZAR
View
B
Retailer 17
-
$6,653 SGD
$5,204 USD
View
B+
Retailer 18
-
$7,088 SGD
£4,366 GBP
View
B
Retailer 19
-
$7,501 SGD
$5,868 USD
View
B
Retailer 20
-
$8,665 SGD
$6,778 USD
View
Most Expensive
B
Brilliant Earth
22254850A · Oct 31
$8,987 SGD
$7,030 USD
View
20 more retailers have this diamond
Prices start from $2,129 SGDSave up to $6,859 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
2.05ct Marquise
$2,129 SGD