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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 €802 EUR
HK$7,000 HKD
As of November 1, 2026
Save €2,653 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,455 EUR 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 €802 to €3,455, a €2,653 spread on the same certified stone. Brilliant Earth lists it at €3,455. 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

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: Nov 1
Current: €2,332 EUR|Low: €602 EUR|High: €3,315 EUR|Avg: €1,611 EUR|-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€602 EUR
Retailer 10€656 EUR
Retailer 6€674 EUR
Retailer 18€699 EUR
Retailer 13€802 EUR
Retailer 19€859 EUR
Retailer 3€1,042 EUR
Retailer 14€1,083 EUR
Retailer 7€1,139 EUR
Retailer 16€1,407 EUR
Retailer 5€1,456 EUR
Retailer 2€1,786 EUR
Retailer 17€1,966 EUR
Retailer 9€2,308 EUR
Retailer 1€2,332 EUR
Retailer 11€2,411 EUR
Retailer 15€2,949 EUR
Retailer 8€2,990 EUR
Retailer 12€3,277 EUR

9 data points across 19 retailers

19 retailers€802 EUR to €3,455 EUR

Retailer 1
-
€602 EUR
$673 USD
Price last confirmed 9 days ago
Retailer 2
-
€656 EUR
$733 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€699 EUR
$781 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€802 EUR
HK$7,000 HKD
View
Retailer 5
-
€859 EUR
$960 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
€1,042 EUR
$1,164 USD
View
A
Retailer 7
-
€1,083 EUR
View
B+
Retailer 8
-
€1,139 EUR
$1,273 USD
View
Retailer 9
-
€1,407 EUR
ZAR 25,397 ZAR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€1,456 EUR
$1,627 USD
View
B+
Retailer 11
-
€1,786 EUR
$1,995 USD
View
Price last confirmed 7 days ago
Retailer 12
-
€1,966 EUR
$2,196 USD
View
Price last confirmed 7 days ago
Retailer 13
-
€2,308 EUR
$2,578 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
-
€2,332 EUR
SGD 3,521 SGD
View
B+
Retailer 15
-
€2,411 EUR
$2,694 USD
View
B
Retailer 16
-
€2,949 EUR
£2,594 GBP
View
B
Retailer 17
-
€2,990 EUR
$3,340 USD
View
B
Retailer 18
-
€3,277 EUR
$3,661 USD
View
Most Expensive
B
Brilliant Earth
22219282A · Oct 31
€3,455 EUR
$3,860 USD
View
18 more retailers have this diamond
Prices start from €802 EURSave up to €2,653 EUR

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
€802 EUR