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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 $2,640 AUD
$1,850 USD
As of November 2, 2026
Save $8,089 AUD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,729 AUD 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 $2,640 to $10,729, a $8,089 spread on the same certified stone. Taylor and Hart lists it at $10,729. 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: $3,206 AUD|Low: $2,534 AUD|High: $8,861 AUD|Avg: $5,346 AUD|-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$2,640 AUD
Retailer 3$3,062 AUD
Retailer 1$3,206 AUD
Retailer 10$3,303 AUD
Retailer 6$4,210 AUD
Retailer 11$4,378 AUD
Retailer 13$5,151 AUD
Retailer 12$5,349 AUD
Retailer 8$6,206 AUD
Retailer 9$6,222 AUD
Retailer 5$8,252 AUD
Retailer 7$8,745 AUD
Retailer 4$8,788 AUD

33 data points across 13 retailers

21 retailers$2,640 AUD to $10,729 AUD

A
Cheapest Retailer
-
$2,640 AUD
$1,850 USD
A
Retailer 2
-
$2,872 AUD
$2,013 USD
View
B+
Retailer 3
-
$2,955 AUD
$2,071 USD
View
Final sale: no returns
Retailer 4
-
$3,062 AUD
$2,146 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$3,062 AUD
$2,146 USD
View
B+
Retailer 6
-
$3,206 AUD
£1,769 GBP
View
B+
Retailer 7
-
$3,303 AUD
$2,315 USD
View
B+
Retailer 8
-
$3,539 AUD
$2,480 USD
View
B+
Retailer 9
-
$4,210 AUD
£2,323 GBP
View
B+
Retailer 10
-
$4,378 AUD
$3,068 USD
View
B+
Retailer 11
-
$5,151 AUD
$3,610 USD
View
B
Retailer 12
-
$5,321 AUD
$3,729 USD
View
Retailer 13
-
$5,349 AUD
€3,570 EUR
View
Price last confirmed 8 days ago
B
Retailer 14
-
$6,206 AUD
View
B
Retailer 15
-
$6,222 AUD
ZAR 70,441 ZAR
View
B
Retailer 16
-
$6,328 AUD
£3,492 GBP
View
B
Retailer 17
-
$8,252 AUD
$5,783 USD
View
B
Retailer 18
-
$8,745 AUD
£4,826 GBP
View
B
Retailer 19
-
$8,788 AUD
$6,158 USD
View
B
Retailer 20
-
$10,224 AUD
SGD 9,683 SGD
View
Most Expensive
B
Taylor and Hart
9XH4SB4 · Oct 31
$10,729 AUD
$7,519 USD
View
20 more retailers have this diamond
Prices start from $2,640 AUDSave up to $8,089 AUD

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
$2,640 AUD