Radiant|Lab Grown|IGI

6.54ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG839611720

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

Certificate IGI LG839611720

Diamond specifications and retailer prices

From $2,184 NZD
HK$9,600 HKD
As of November 1, 2026
Save $6,880 NZD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,677 NZD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.54ct lab-grown radiant diamond

This 6.54ct 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 LG839611720 or 839611720. Listed at 20 retailers as of November 1, 2026, with a 315% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.54
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611720
Dimensions13.68 × 9.09 × 5.91 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.68 mm9.09 mm6.54 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611720
Side View
Table 62.0%Crown 42.5°Girdle: MED-STKPavilion 30.7°Culet: NoneDepth 65.0%

Caratlytics Score

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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 1
Current: $9,677 NZD|Low: $1,664 NZD|High: $20,142 NZD|Avg: $6,285 NZD|-0.5%
Rare Carat
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 9$1,664 NZD
Retailer 6$1,811 NZD
Retailer 10$1,861 NZD
Retailer 21$1,930 NZD
Retailer 19$2,073 NZD
Retailer 13$2,184 NZD
Retailer 18$2,239 NZD
Retailer 5$2,659 NZD
Retailer 15$2,868 NZD
Retailer 20$2,956 NZD
Retailer 11$3,091 NZD
Retailer 2$3,889 NZD
Retailer 8$5,336 NZD
Retailer 3$5,426 NZD
Retailer 14$5,588 NZD
Retailer 7$6,037 NZD
Retailer 17$6,347 NZD
Retailer 4$6,555 NZD
Retailer 12$8,934 NZD
Retailer 16$9,064 NZD
Rare Carat$9,677 NZD

29 data points across 21 retailers

20 retailers$2,184 NZD to $9,064 NZD

Retailer 1
-
$1,664 NZD
$936 USD
Price last confirmed 10 days ago
Retailer 2
-
$1,811 NZD
$1,019 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$1,930 NZD
$1,086 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,073 NZD
£918 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,184 NZD
HK$9,600 HKD
View
Retailer 6
-
$2,239 NZD
$1,260 USD
View
Price last confirmed 6 days ago
Retailer 7
-
$2,659 NZD
$1,496 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$2,868 NZD
€1,537 EUR
View
Retailer 9
-
$2,956 NZD
£1,310 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
$3,091 NZD
$1,739 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,889 NZD
$2,188 USD
View
Retailer 12
-
$5,336 NZD
£2,364 GBP
View
Price last confirmed 8 days ago
Retailer 13
-
$5,426 NZD
$3,053 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$5,588 NZD
$3,144 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$6,037 NZD
$3,397 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$6,347 NZD
SGD 4,826 SGD
View
Retailer 17
-
$6,555 NZD
£2,904 GBP
View
Price last confirmed 7 days ago
Retailer 18
-
$8,934 NZD
A$7,733 AUD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$9,064 NZD
$5,100 USD
View
Most Expensive
Rare Carat
175161-BB · Oct 19
$9,677 NZD
$5,445 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from $2,184 NZDSave up to $6,880 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
6.54ct Radiant
$2,184 NZD