CaratHunter
Plans
Marquise|Lab Grown|IGI

5.09ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG830631326

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830631326

Diamond specifications and retailer prices

From $1,745 SGD
$1,365 USD
As of October 27, 2026
Save $10,157 SGD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,902 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG830631326 or 830631326. Listed at 22 retailers as of October 27, 2026, with prices from $1,745 to $11,902, a $10,157 spread on the same certified stone. Brilliant Earth lists it at $11,902. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830631326
Dimensions16.29 × 8.13 × 5.18 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.29 mm8.13 mm5.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830631326
Side View
Table 59.0%Crown 35.7°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $11,902 SGD|Low: $1,745 SGD|High: $15,430 SGD|Avg: $4,269 SGD|-22.9%
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 30, 2026
Retailer 20$1,745 SGD
Retailer 3$1,898 SGD
Retailer 9$1,952 SGD
Retailer 12$2,024 SGD
Retailer 22$2,024 SGD
Retailer 2$2,198 SGD
Retailer 6$2,244 SGD
Retailer 5$2,509 SGD
Retailer 13$2,846 SGD
Retailer 10$3,199 SGD
Retailer 7$3,462 SGD
Retailer 16$3,546 SGD
Retailer 4$3,773 SGD
Retailer 21$3,793 SGD
Retailer 18$4,074 SGD
Retailer 19$4,098 SGD
Retailer 8$4,890 SGD
Retailer 14$5,455 SGD
Retailer 11$5,985 SGD
Retailer 17$6,511 SGD
Retailer 15$7,114 SGD
Brilliant Earth$11,902 SGD

24 data points across 22 retailers

22 retailers$1,745 SGD to $11,902 SGD

A
Cheapest Retailer
-
$1,745 SGD
$1,365 USD
A
Retailer 2
-
$1,898 SGD
$1,485 USD
View
A
Retailer 3
-
$1,952 SGD
$1,527 USD
View
Final sale: no returns
Retailer 4
-
$2,024 SGD
$1,583 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$2,024 SGD
$1,583 USD
View
A
Retailer 6
-
$2,198 SGD
£1,354 GBP
View
A
Retailer 7
-
$2,244 SGD
$1,755 USD
View
A
Retailer 8
-
$2,509 SGD
$1,963 USD
View
B+
Retailer 9
-
$2,846 SGD
£1,753 GBP
View
B+
Retailer 10
-
$3,199 SGD
$2,502 USD
View
B+
Retailer 11
-
$3,462 SGD
$2,708 USD
View
B+
Retailer 12
-
$3,546 SGD
€2,642 EUR
View
B+
Retailer 13
-
$3,773 SGD
$2,951 USD
View
B+
Retailer 14
-
$3,793 SGD
$2,967 USD
View
B+
Retailer 15
-
$4,074 SGD
ZAR 51,479 ZAR
View
Retailer 16
-
$4,098 SGD
A$4,932 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$4,890 SGD
£3,012 GBP
View
B+
Retailer 18
-
$5,455 SGD
$4,267 USD
View
B
Retailer 19
-
$5,985 SGD
$4,682 USD
View
B
Retailer 20
-
$6,511 SGD
£4,010 GBP
View
B
Retailer 21
-
$7,114 SGD
$5,565 USD
View
Most Expensive
B
Brilliant Earth
21689739A · Oct 30
$11,902 SGD
$9,310 USD
View
21 more retailers have this diamond
Prices start from $1,745 SGDSave up to $10,157 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
$1,745 SGD