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Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG831617245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831617245

Diamond specifications and retailer prices

From $2,010 SGD
$1,572 USD
As of October 31, 2026
Save $9,905 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,915 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown marquise diamond

This 5.09ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831617245 or 831617245. Listed at 18 retailers as of October 31, 2026, with prices from $2,010 to $11,915, a $9,905 spread on the same certified stone. Do Amore Diamonds lists it at $11,915. 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

5.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831617245
Dimensions18.12 × 8.96 × 5.58 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.12 mm8.96 mm5.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831617245
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 31
Current: $11,915 SGD|Low: $1,780 SGD|High: $14,114 SGD|Avg: $4,704 SGD|-15.6%
Do Amore Diamonds
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
November 1, 2026
Retailer 4$2,010 SGD
Retailer 12$2,224 SGD
Retailer 15$2,413 SGD
Retailer 18$2,683 SGD
Retailer 17$2,825 SGD
Retailer 3$2,863 SGD
Retailer 9$3,228 SGD
Retailer 13$3,372 SGD
Retailer 16$3,744 SGD
Retailer 2$4,494 SGD
Retailer 10$4,570 SGD
Retailer 7$4,949 SGD
Retailer 6$5,341 SGD
Retailer 14$6,342 SGD
Retailer 11$6,636 SGD
Retailer 5$7,261 SGD
Retailer 8$7,283 SGD
Do Amore Diamonds$11,915 SGD

24 data points across 18 retailers

18 retailers$2,010 SGD to $11,915 SGD

Retailer 1
-
$1,526 SGD
$1,194 USD
Price last confirmed 29 days ago
Retailer 2
-
$1,845 SGD
$1,443 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$2,010 SGD
$1,572 USD
View
Final sale: no returns
A
Retailer 4
-
$2,224 SGD
$1,740 USD
View
Retailer 5
-
$2,413 SGD
£1,487 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$2,683 SGD
$2,099 USD
View
B+
Retailer 7
-
$2,825 SGD
$2,210 USD
View
B+
Retailer 8
-
$2,863 SGD
$2,240 USD
View
B+
Retailer 9
-
$3,372 SGD
€2,512 EUR
View
B+
Retailer 10
-
$3,744 SGD
$2,929 USD
View
B
Retailer 11
-
$4,494 SGD
A$5,408 AUD
View
Retailer 12
-
$4,949 SGD
£3,048 GBP
View
Price last confirmed 25 days ago
Retailer 13
-
$5,341 SGD
$4,178 USD
View
Price last confirmed 24 days ago
B
Retailer 14
-
$6,342 SGD
£3,906 GBP
View
B
Retailer 15
-
$6,636 SGD
A$7,986 AUD
View
Retailer 16
-
$7,261 SGD
$5,680 USD
View
Price last confirmed 24 days ago
Retailer 17
-
$7,283 SGD
$5,697 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Do Amore Diamonds
27-5497B4DFF · Oct 31
$11,915 SGD
$9,320 USD
View
17 more retailers have this diamond
Prices start from $2,010 SGDSave up to $9,905 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
5.09ct Marquise
$2,010 SGD