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Oval|Lab Grown|IGI

16.64ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG605390463

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG605390463

Diamond specifications and retailer prices

From $6,883 NZD
£3,054 GBP
As of October 27, 2026
Save $42,531 NZD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $49,414 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.64ct lab-grown oval diamond

This 16.64ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG605390463 or 605390463. Listed at 11 retailers as of October 27, 2026, with prices from $6,883 to $49,414, a $42,531 spread on the same certified stone. Brilliant Earth lists it at $49,414. 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

16.64
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605390463
Dimensions20.59 × 14.38 × 9.03 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
20.59 mm14.38 mm16.64 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605390463
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.8%

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: Oct 27
Current: $53,424 NZD|Low: $6,883 NZD|High: $134,539 NZD|Avg: $30,929 NZD
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 14$6,883 NZD
Retailer 10$9,544 NZD
Retailer 15$12,417 NZD
Retailer 11$12,505 NZD
Retailer 6$13,467 NZD
Retailer 2$13,485 NZD
Retailer 5$13,880 NZD
Retailer 8$14,035 NZD
Retailer 4$18,114 NZD
Retailer 3$21,267 NZD
Retailer 16$23,508 NZD
Retailer 7$23,837 NZD
Retailer 12$37,756 NZD
Retailer 17$42,042 NZD
Retailer 13$45,901 NZD
Brilliant Earth$53,424 NZD
Retailer 9$134,539 NZD

10 data points across 17 retailers

11 retailers$6,883 NZD to $49,414 NZD

A
Cheapest Retailer
-
$6,883 NZD
£3,054 GBP
A
Retailer 2
-
$9,544 NZD
$5,379 USD
View
B+
Retailer 3
-
$12,417 NZD
$6,998 USD
View
B+
Retailer 4
-
$12,505 NZD
$7,048 USD
View
B+
Retailer 5
-
$13,485 NZD
£5,984 GBP
View
B
Retailer 6
-
$21,267 NZD
$11,986 USD
View
B
Retailer 7
-
$23,508 NZD
$13,249 USD
View
B
Retailer 8
-
$37,756 NZD
$21,279 USD
View
B
Retailer 9
-
$42,042 NZD
$23,695 USD
View
B
Retailer 10
-
$45,901 NZD
$25,870 USD
View
Most Expensive
B
Brilliant Earth
22300953A · Oct 31
$49,414 NZD
$27,850 USD
View
10 more retailers have this diamond
Prices start from $6,883 NZDSave up to $42,531 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
16.64ct Oval
$6,883 NZD