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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 $3,288 NZD
$1,850 USD
As of November 2, 2026
Save $10,075 NZD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,363 NZD 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 $3,288 to $13,363, a $10,075 spread on the same certified stone. Taylor and Hart lists it at $13,363. 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: $3,993 NZD|Low: $3,156 NZD|High: $11,038 NZD|Avg: $6,659 NZD|-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$3,288 NZD
Retailer 3$3,814 NZD
Retailer 1$3,993 NZD
Retailer 10$4,114 NZD
Retailer 6$5,244 NZD
Retailer 11$5,453 NZD
Retailer 13$6,416 NZD
Retailer 12$6,662 NZD
Retailer 8$7,730 NZD
Retailer 9$7,750 NZD
Retailer 5$10,278 NZD
Retailer 7$10,893 NZD
Retailer 4$10,945 NZD

33 data points across 13 retailers

21 retailers$3,288 NZD to $13,363 NZD

A
Cheapest Retailer
-
$3,288 NZD
$1,850 USD
A
Retailer 2
-
$3,578 NZD
$2,013 USD
View
B+
Retailer 3
-
$3,681 NZD
$2,071 USD
View
Final sale: no returns
Retailer 4
-
$3,814 NZD
$2,146 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$3,814 NZD
$2,146 USD
View
B+
Retailer 6
-
$3,993 NZD
£1,769 GBP
View
B+
Retailer 7
-
$4,114 NZD
$2,315 USD
View
B+
Retailer 8
-
$4,408 NZD
$2,480 USD
View
B+
Retailer 9
-
$5,244 NZD
£2,323 GBP
View
B+
Retailer 10
-
$5,453 NZD
$3,068 USD
View
B+
Retailer 11
-
$6,416 NZD
$3,610 USD
View
B
Retailer 12
-
$6,628 NZD
$3,729 USD
View
Retailer 13
-
$6,662 NZD
€3,570 EUR
View
Price last confirmed 8 days ago
B
Retailer 14
-
$7,730 NZD
A$6,691 AUD
View
B
Retailer 15
-
$7,750 NZD
ZAR 70,441 ZAR
View
B
Retailer 16
-
$7,882 NZD
£3,492 GBP
View
B
Retailer 17
-
$10,278 NZD
$5,783 USD
View
B
Retailer 18
-
$10,893 NZD
£4,826 GBP
View
B
Retailer 19
-
$10,945 NZD
$6,158 USD
View
B
Retailer 20
-
$12,735 NZD
SGD 9,683 SGD
View
Most Expensive
B
Taylor and Hart
9XH4SB4 · Oct 31
$13,363 NZD
$7,519 USD
View
20 more retailers have this diamond
Prices start from $3,288 NZDSave up to $10,075 NZD

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
$3,288 NZD