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 $1,166 USD
£918 GBP
As of October 27, 2026
Save $3,934 USD (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,445 USD 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 October 27, 2026, with a 337% 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
Color
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: Oct 27
Current: $5,445 USD|Low: $936 USD|High: $11,333 USD|Avg: $3,763 USD|-0.5%
Rare Carat
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 9$936 USD
Retailer 6$1,019 USD
Retailer 10$1,047 USD
Retailer 21$1,086 USD
Retailer 19$1,166 USD
Retailer 2$1,229 USD
Retailer 18$1,260 USD
Retailer 5$1,496 USD
Retailer 13$1,614 USD
Retailer 20$1,663 USD
Retailer 11$1,739 USD
Retailer 17$2,210 USD
Retailer 8$3,002 USD
Retailer 3$3,053 USD
Retailer 14$3,144 USD
Retailer 7$3,397 USD
Retailer 16$3,571 USD
Retailer 4$3,688 USD
Retailer 12$5,026 USD
Retailer 15$5,100 USD
Rare Carat$5,445 USD

28 data points across 21 retailers

20 retailers$1,166 USD to $5,100 USD

Retailer 1
-
$936 USD
Price last confirmed 9 days ago
Retailer 2
-
$1,019 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,086 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,166 USD
£918 GBP
View
A
Retailer 5
-
$1,229 USD
HK$9,600 HKD
View
A
Retailer 6
-
$1,260 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$1,496 USD
View
A
Retailer 8
-
$1,614 USD
€1,537 EUR
View
A
Retailer 9
-
$1,663 USD
£1,310 GBP
View
B+
Retailer 10
-
$1,739 USD
View
B+
Retailer 11
-
$2,210 USD
View
Retailer 12
-
$3,002 USD
£2,364 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$3,053 USD
View
Price last confirmed 7 days ago
Retailer 14
-
$3,144 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$3,397 USD
View
B
Retailer 16
-
$3,571 USD
SGD 4,826 SGD
View
B
Retailer 17
-
$3,688 USD
£2,904 GBP
View
Retailer 18
-
$5,026 USD
A$7,733 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
$5,100 USD
View
Most Expensive
Rare Carat
175161-BB · Oct 19
$5,445 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $1,166 USDSave up to $3,934 USD

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
$1,166 USD