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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844637258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844637258

Diamond specifications and retailer prices

From $1,145 SGD
HK$7,000 HKD
As of November 1, 2026
Save $3,789 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,935 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844637258 or 844637258. Listed at 19 retailers as of October 31, 2026, with prices from $1,145 to $4,935, a $3,789 spread on the same certified stone. Brilliant Earth lists it at $4,935. 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

5.03
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637258
Dimensions16.90 × 9.04 × 5.57 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm9.04 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637258
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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 1
Current: $3,331 SGD|Low: $860 SGD|High: $4,735 SGD|Avg: $2,302 SGD|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$860 SGD
Retailer 10$937 SGD
Retailer 6$963 SGD
Retailer 18$998 SGD
Retailer 13$1,145 SGD
Retailer 19$1,227 SGD
Retailer 3$1,488 SGD
Retailer 14$1,546 SGD
Retailer 7$1,627 SGD
Retailer 16$2,010 SGD
Retailer 5$2,080 SGD
Retailer 2$2,550 SGD
Retailer 17$2,807 SGD
Retailer 9$3,296 SGD
Retailer 1$3,331 SGD
Retailer 11$3,444 SGD
Retailer 15$4,212 SGD
Retailer 8$4,270 SGD
Retailer 12$4,680 SGD

9 data points across 19 retailers

19 retailers$1,145 SGD to $4,935 SGD

Retailer 1
-
$860 SGD
$673 USD
Price last confirmed 9 days ago
Retailer 2
-
$937 SGD
$733 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$998 SGD
$781 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,145 SGD
HK$7,000 HKD
View
A
Retailer 5
-
$1,227 SGD
$960 USD
View
A
Retailer 6
-
$1,488 SGD
$1,164 USD
View
A
Retailer 7
-
$1,546 SGD
€1,152 EUR
View
B+
Retailer 8
-
$1,627 SGD
$1,273 USD
View
Retailer 9
-
$2,010 SGD
ZAR 25,397 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,080 SGD
$1,627 USD
View
B+
Retailer 11
-
$2,550 SGD
$1,995 USD
View
Retailer 12
-
$2,807 SGD
$2,196 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$3,296 SGD
$2,578 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$3,331 SGD
View
B+
Retailer 15
-
$3,444 SGD
$2,694 USD
View
B
Retailer 16
-
$4,212 SGD
£2,594 GBP
View
B
Retailer 17
-
$4,270 SGD
$3,340 USD
View
B
Retailer 18
-
$4,680 SGD
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Oct 31
$4,935 SGD
$3,860 USD
View
18 more retailers have this diamond
Prices start from $1,145 SGDSave up to $3,789 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
5.03ct Marquise
$1,145 SGD