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 $896 USD
HK$7,000 HKD
As of November 1, 2026
Save $2,964 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,860 USD 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 $896 to $3,860, a $2,964 spread on the same certified stone. Brilliant Earth lists it at $3,860. 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
Color
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

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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: Nov 1
Current: $2,606 USD|Low: $673 USD|High: $3,704 USD|Avg: $1,800 USD|-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$673 USD
Retailer 10$733 USD
Retailer 6$753 USD
Retailer 18$781 USD
Retailer 13$896 USD
Retailer 19$960 USD
Retailer 3$1,164 USD
Retailer 14$1,210 USD
Retailer 7$1,273 USD
Retailer 16$1,572 USD
Retailer 5$1,627 USD
Retailer 2$1,995 USD
Retailer 17$2,196 USD
Retailer 9$2,578 USD
Retailer 1$2,606 USD
Retailer 11$2,694 USD
Retailer 15$3,294 USD
Retailer 8$3,340 USD
Retailer 12$3,661 USD

9 data points across 19 retailers

19 retailers$896 USD to $3,860 USD

Retailer 1
-
$673 USD
Price last confirmed 9 days ago
Retailer 2
-
$733 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$781 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$896 USD
HK$7,000 HKD
View
A
Retailer 5
-
$960 USD
View
A
Retailer 6
-
$1,164 USD
View
A
Retailer 7
-
$1,210 USD
€1,152 EUR
View
B+
Retailer 8
-
$1,273 USD
View
Retailer 9
-
$1,572 USD
ZAR 25,397 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
$1,627 USD
View
B+
Retailer 11
-
$1,995 USD
View
Retailer 12
-
$2,196 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$2,578 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$2,606 USD
SGD 3,521 SGD
View
B+
Retailer 15
-
$2,694 USD
View
B
Retailer 16
-
$3,294 USD
£2,594 GBP
View
B
Retailer 17
-
$3,340 USD
View
B
Retailer 18
-
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Oct 31
$3,860 USD
View
18 more retailers have this diamond
Prices start from $896 USDSave up to $2,964 USD

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
$896 USD