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Oval|Lab Grown|IGI

4.50ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG801621775

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801621775

Diamond specifications and retailer prices

From $1,375 NZD
$775 USD
As of November 1, 2026
Save $5,332 NZD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,707 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.5ct lab-grown oval diamond

This 4.5ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801621775 or 801621775. Listed at 19 retailers as of October 31, 2026, with prices from $1,375 to $6,707, a $5,332 spread on the same certified stone. Brilliant Earth lists it at $6,707. 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

4.50
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621775
Dimensions14.91 × 8.38 × 5.41 mm
L/W Ratio1.78
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.91 mm8.38 mm4.50 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621775
Side View
Table 55.0%Crown 35.9°Girdle: THK-VTKPavilion 38.5°Culet: NoneDepth 64.6%

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 1
Current: $6,707 NZD|Low: $1,320 NZD|High: $13,165 NZD|Avg: $3,646 NZD|-49.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 15$1,375 NZD
Retailer 14$1,496 NZD
Retailer 7$1,540 NZD
Retailer 17$1,595 NZD
Retailer 12$1,907 NZD
Retailer 6$2,358 NZD
Retailer 10$2,446 NZD
Retailer 11$2,483 NZD
Retailer 8$2,578 NZD
Retailer 5$3,206 NZD
Retailer 13$3,793 NZD
Retailer 4$4,485 NZD
Retailer 3$4,948 NZD
Retailer 9$5,392 NZD
Retailer 16$5,511 NZD
Retailer 2$5,980 NZD
Brilliant Earth$6,707 NZD

42 data points across 17 retailers

19 retailers$1,375 NZD to $6,707 NZD

A
Cheapest Retailer
-
$1,375 NZD
$775 USD
A
Retailer 2
-
$1,496 NZD
$843 USD
View
A
Retailer 3
-
$1,540 NZD
$868 USD
View
Final sale: no returns
A
Retailer 4
-
$1,595 NZD
$899 USD
View
Retailer 5
-
$1,595 NZD
$899 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,907 NZD
$1,075 USD
View
A
Retailer 7
-
$2,358 NZD
$1,329 USD
View
A
Retailer 8
-
$2,446 NZD
£1,085 GBP
View
A
Retailer 9
-
$2,483 NZD
€1,333 EUR
View
A
Retailer 10
-
$2,578 NZD
$1,453 USD
View
B+
Retailer 11
-
$3,206 NZD
$1,807 USD
View
B+
Retailer 12
-
$3,460 NZD
$1,950 USD
View
Retailer 13
-
$3,793 NZD
$2,138 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$4,485 NZD
$2,528 USD
View
B
Retailer 15
-
$4,948 NZD
£2,196 GBP
View
B
Retailer 16
-
$5,392 NZD
$3,039 USD
View
B
Retailer 17
-
$5,511 NZD
$3,106 USD
View
B
Retailer 18
-
$5,980 NZD
£2,654 GBP
View
Most Expensive
B
Brilliant Earth
21127621A · Oct 31
$6,707 NZD
$3,780 USD
View
18 more retailers have this diamond
Prices start from $1,375 NZDSave up to $5,332 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
4.50ct Oval
$1,375 NZD