CaratHunter
Plans
Marquise|Lab Grown|IGI

5.03ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG687526456

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG687526456

Diamond specifications and retailer prices

From €1,649 EUR
$1,850 USD
As of November 2, 2026
Save €5,054 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,704 EUR at Taylor and Hart · As of October 31, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG687526456 or 687526456. Listed at 21 retailers as of October 31, 2026, with prices from €1,649 to €6,704, a €5,054 spread on the same certified stone. Taylor and Hart lists it at €6,704. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687526456
Dimensions18.56 × 8.78 × 5.27 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.56 mm8.78 mm5.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687526456
Side View
Table 58.0%Crown 36°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 60.0%

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 2
Current: €2,003 EUR|Low: €1,583 EUR|High: €5,537 EUR|Avg: €3,340 EUR|-0.9%
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
November 2, 2026
Retailer 2€1,649 EUR
Retailer 3€1,913 EUR
Retailer 1€2,003 EUR
Retailer 10€2,064 EUR
Retailer 6€2,631 EUR
Retailer 11€2,735 EUR
Retailer 13€3,219 EUR
Retailer 12€3,342 EUR
Retailer 8€3,878 EUR
Retailer 9€3,888 EUR
Retailer 5€5,156 EUR
Retailer 7€5,465 EUR
Retailer 4€5,491 EUR

33 data points across 13 retailers

21 retailers€1,649 EUR to €6,704 EUR

A
Cheapest Retailer
-
€1,649 EUR
$1,850 USD
A
Retailer 2
-
€1,795 EUR
$2,013 USD
View
B+
Retailer 3
-
€1,846 EUR
$2,071 USD
View
Final sale: no returns
Retailer 4
-
€1,913 EUR
$2,146 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
€1,913 EUR
$2,146 USD
View
B+
Retailer 6
-
€2,003 EUR
£1,769 GBP
View
B+
Retailer 7
-
€2,064 EUR
$2,315 USD
View
B+
Retailer 8
-
€2,211 EUR
$2,480 USD
View
B+
Retailer 9
-
€2,631 EUR
£2,323 GBP
View
B+
Retailer 10
-
€2,735 EUR
$3,068 USD
View
B+
Retailer 11
-
€3,219 EUR
$3,610 USD
View
B
Retailer 12
-
€3,325 EUR
$3,729 USD
View
Retailer 13
-
€3,342 EUR
View
Price last confirmed 8 days ago
B
Retailer 14
-
€3,878 EUR
A$6,691 AUD
View
B
Retailer 15
-
€3,888 EUR
ZAR 70,441 ZAR
View
B
Retailer 16
-
€3,954 EUR
£3,492 GBP
View
B
Retailer 17
-
€5,156 EUR
$5,783 USD
View
B
Retailer 18
-
€5,465 EUR
£4,826 GBP
View
B
Retailer 19
-
€5,491 EUR
$6,158 USD
View
B
Retailer 20
-
€6,389 EUR
SGD 9,683 SGD
View
Most Expensive
B
Taylor and Hart
9XH4SB4 · Oct 31
€6,704 EUR
$7,519 USD
View
20 more retailers have this diamond
Prices start from €1,649 EURSave up to €5,054 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
€1,649 EUR