Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG689546575

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG689546575

Diamond specifications and retailer prices

From $886 USD
As of October 25, 2026
Save $2,172 USD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,058 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

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 very-good cut grade and certified by IGI LG689546575 or 689546575. Listed at 10 retailers as of October 25, 2026, with prices from $886 to $3,058, a $2,172 spread on the same certified stone. Taylor and Hart lists it at $3,058. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.03
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689546575
Dimensions18.26 × 9.05 × 5.08 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
18.26 mm9.05 mm5.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG689546575
Side View
Table 63.0%Crown 32.2°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 56.1%

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: Oct 25
Current: $2,107 USD|Low: $715 USD|High: $7,590 USD|Avg: $2,505 USD
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
Taylor and Hart
October 26, 2026
Retailer 2$715 USD
Retailer 13$764 USD
Retailer 11$831 USD
Retailer 8$886 USD
Retailer 6$976 USD
Retailer 7$1,060 USD
Retailer 10$1,338 USD
Retailer 12$1,658 USD
Retailer 1$2,107 USD
Retailer 9$2,491 USD
Retailer 3$2,697 USD
Taylor and Hart$3,058 USD
Retailer 5$5,044 USD
Retailer 4$7,590 USD

4 data points across 14 retailers

10 retailers$886 USD to $3,058 USD

Retailer 1
-
$764 USD
Price last confirmed 8 days ago
Retailer 2
-
$831 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$886 USD
View
A
Retailer 4
-
$976 USD
£769 GBP
View
Retailer 5
-
$1,060 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$1,338 USD
View
B+
Retailer 7
-
$1,658 USD
View
B+
Retailer 8
-
$2,107 USD
View
B+
Retailer 9
-
$2,491 USD
View
Most Expensive
B
Taylor and Hart
A7FBTWU · Oct 26
$3,058 USD
View
9 more retailers have this diamond
Prices start from $886 USDSave up to $2,172 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
$886 USD