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Round|Lab Grown|IGI

6.50ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG728573016

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728573016

Diamond specifications and retailer prices

From $1,303 USD
As of November 1, 2026
Save $6,757 USD (84%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $8,070 USD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 6.5ct lab-grown round diamond

This 6.5ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728573016 or 728573016. Listed at 27 retailers as of November 1, 2026, with a 519% 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

6.50
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728573016
Dimensions12.09 × 12.04 × 7.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.09 mm12.04 mm6.50 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728573016
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.7%

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: $8,060 USD|Low: $1,303 USD|High: $8,335 USD|Avg: $3,860 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 23
November 2, 2026
Retailer 7$1,303 USD
Retailer 23$1,418 USD
Retailer 6$1,459 USD
Retailer 14$1,512 USD
Retailer 9$1,605 USD
Retailer 13$1,814 USD
Retailer 3$1,954 USD
Retailer 18$2,123 USD
Retailer 19$2,162 USD
Retailer 2$2,600 USD
Retailer 17$2,750 USD
Retailer 21$2,802 USD
Retailer 22$2,834 USD
Retailer 8$2,926 USD
Retailer 10$3,658 USD
Retailer 12$4,338 USD
Retailer 4$4,495 USD
Retailer 11$4,883 USD
Retailer 5$4,902 USD
Retailer 16$5,309 USD
Retailer 20$5,900 USD
Retailer 15$7,321 USD
Brilliant Earth$8,060 USD

31 data points across 23 retailers

27 retailers$1,303 USD to $8,060 USD

A
Cheapest Retailer
-
$1,303 USD
A
Retailer 2
-
$1,418 USD
View
A
Retailer 3
-
$1,459 USD
View
Final sale: no returns
A
Retailer 4
-
$1,512 USD
View
A
Retailer 5
-
$1,605 USD
View
Retailer 6
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$1,738 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,814 USD
£1,428 GBP
View
B+
Retailer 8
-
$1,954 USD
View
B+
Retailer 9
-
$2,123 USD
£1,672 GBP
View
B+
Retailer 10
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$2,162 USD
View
B+
Retailer 11
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$2,600 USD
View
B+
Retailer 12
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$2,750 USD
€2,619 EUR
View
B+
Retailer 13
-
$2,802 USD
A$4,310 AUD
View
B+
Retailer 14
-
$2,834 USD
View
B+
Retailer 15
-
$2,926 USD
ZAR 47,262 ZAR
View
Retailer 16
-
$3,154 USD
View
Price last confirmed 47 days ago
B
Retailer 17
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$3,658 USD
£2,880 GBP
View
B
Retailer 18
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$4,156 USD
View
B
Retailer 19
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$4,338 USD
View
B
Retailer 20
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$4,495 USD
View
B
Retailer 21
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$4,883 USD
£3,845 GBP
View
B
Retailer 22
-
$4,902 USD
View
B
Retailer 23
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$5,309 USD
View
B
Retailer 24
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$5,900 USD
View
B
Retailer 25
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$7,321 USD
View
B
Retailer 26
-
$8,060 USD
View
Most Expensive
Brilliant Earth
21778762A · Oct 14
$8,070 USD
View
Price last confirmed 19 days ago
26 more retailers have this diamond
Prices start from $1,303 USDSave up to $6,757 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
6.50ct Round
$1,303 USD