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Radiant|Lab Grown|IGI

16.84ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG589383399

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG589383399

Diamond specifications and retailer prices

From $6,516 NZD
£2,887 GBP
As of November 2, 2026
Save $6,051 NZD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $12,567 NZD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 16.84ct lab-grown radiant diamond

This 16.84ct lab-grown radiant 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 LG589383399 or 589383399. Listed at 5 retailers as of November 1, 2026, with prices from $6,516 to $12,567, a $6,051 spread on the same certified stone. Loose Grown Diamond lists it at $12,567. 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

16.84
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589383399
Dimensions17.97 × 17.97 × 12.58 mm
L/W Ratio1.00
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
17.97 mm17.97 mm16.84 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589383399
Side View
Table 66.0%Crown 44.3°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $12,567 NZD|Low: $6,516 NZD|High: $35,244 NZD|Avg: $16,140 NZD|-15.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$6,516 NZD
Retailer 4$8,211 NZD
Retailer 6$9,260 NZD
Retailer 7$9,324 NZD
Retailer 5$9,509 NZD
Retailer 3$10,762 NZD
Loose Grown Diamond$12,567 NZD
Retailer 9$15,368 NZD
Retailer 8$34,126 NZD
Retailer 10$35,244 NZD

21 data points across 10 retailers

5 retailers$6,516 NZD to $12,567 NZD

A
Cheapest Retailer
-
$6,516 NZD
£2,887 GBP
A
Retailer 2
-
$8,211 NZD
$4,620 USD
View
B+
Retailer 3
-
$9,509 NZD
HK$41,800 HKD
View
B+
Retailer 4
-
$10,762 NZD
$6,055 USD
View
Most Expensive
B+
Loose Grown Diamond
589383399 · Nov 1
$12,567 NZD
$7,071 USD
View
4 more retailers have this diamond
Prices start from $6,516 NZDSave up to $6,051 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
16.84ct Radiant
$6,516 NZD