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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 $1,850 USD
As of November 2, 2026
Save $5,669 USD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,519 USD 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 $1,850 to $7,519, a $5,669 spread on the same certified stone. Taylor and Hart lists it at $7,519. 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
Color
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: $2,247 USD|Low: $1,776 USD|High: $6,210 USD|Avg: $3,747 USD|-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$1,850 USD
Retailer 3$2,146 USD
Retailer 1$2,247 USD
Retailer 10$2,315 USD
Retailer 6$2,951 USD
Retailer 11$3,068 USD
Retailer 13$3,610 USD
Retailer 12$3,749 USD
Retailer 8$4,349 USD
Retailer 9$4,360 USD
Retailer 5$5,783 USD
Retailer 7$6,129 USD
Retailer 4$6,158 USD

33 data points across 13 retailers

21 retailers$1,850 USD to $7,519 USD

A
Cheapest Retailer
-
$1,850 USD
A
Retailer 2
-
$2,013 USD
View
B+
Retailer 3
-
$2,071 USD
View
Final sale: no returns
Retailer 4
-
$2,146 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$2,146 USD
View
B+
Retailer 6
-
$2,247 USD
£1,769 GBP
View
B+
Retailer 7
-
$2,315 USD
View
B+
Retailer 8
-
$2,480 USD
View
B+
Retailer 9
-
$2,951 USD
£2,323 GBP
View
B+
Retailer 10
-
$3,068 USD
View
B+
Retailer 11
-
$3,610 USD
View
B
Retailer 12
-
$3,729 USD
View
Retailer 13
-
$3,749 USD
€3,570 EUR
View
Price last confirmed 8 days ago
B
Retailer 14
-
$4,349 USD
A$6,691 AUD
View
B
Retailer 15
-
$4,360 USD
ZAR 70,441 ZAR
View
B
Retailer 16
-
$4,435 USD
£3,492 GBP
View
B
Retailer 17
-
$5,783 USD
View
B
Retailer 18
-
$6,129 USD
£4,826 GBP
View
B
Retailer 19
-
$6,158 USD
View
B
Retailer 20
-
$7,165 USD
SGD 9,683 SGD
View
Most Expensive
B
Taylor and Hart
9XH4SB4 · Oct 31
$7,519 USD
View
20 more retailers have this diamond
Prices start from $1,850 USDSave up to $5,669 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
$1,850 USD