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Round|Lab Grown|IGI

6.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG614315706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG614315706

Diamond specifications and retailer prices

From $933 USD
As of October 29, 2026
Save $5,537 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,470 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.59ct lab-grown round diamond

This 6.59ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG614315706 or 614315706. Listed at 20 retailers as of October 29, 2026, with prices from $933 to $6,470, a $5,537 spread on the same certified stone. Brilliant Earth lists it at $6,470. 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

6.59
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614315706
Dimensions12.08 × 12.11 × 7.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
12.08 mm12.11 mm6.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614315706
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.5%

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 29
Current: $6,470 USD|Low: $933 USD|High: $6,470 USD|Avg: $2,276 USD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$933 USD
Retailer 19$1,015 USD
Retailer 9$1,044 USD
Retailer 4$1,082 USD
Retailer 21$1,082 USD
Retailer 15$1,260 USD
Retailer 3$1,424 USD
Retailer 7$1,570 USD
Retailer 16$1,648 USD
Retailer 10$1,735 USD
Retailer 2$1,786 USD
Retailer 13$2,006 USD
Retailer 18$2,094 USD
Retailer 20$2,408 USD
Retailer 8$2,818 USD
Retailer 5$3,043 USD
Retailer 11$3,369 USD
Retailer 12$3,386 USD
Retailer 17$3,691 USD
Retailer 14$3,765 USD
Brilliant Earth$6,470 USD

36 data points across 21 retailers

20 retailers$933 USD to $6,470 USD

A
Cheapest Retailer
-
$933 USD
A
Retailer 2
-
$1,015 USD
View
A
Retailer 3
-
$1,082 USD
View
Retailer 4
-
$1,082 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,260 USD
View
Retailer 6
-
$1,424 USD
£1,121 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,570 USD
View
A
Retailer 8
-
$1,648 USD
£1,298 GBP
View
B+
Retailer 9
-
$1,735 USD
View
A
Retailer 10
-
$1,786 USD
€1,701 EUR
View
B+
Retailer 11
-
$2,006 USD
A$3,086 AUD
View
B+
Retailer 12
-
$2,094 USD
ZAR 33,836 ZAR
View
B+
Retailer 13
-
$2,408 USD
View
B+
Retailer 14
-
$2,818 USD
View
B+
Retailer 15
-
$3,043 USD
View
Retailer 16
-
$3,369 USD
View
Price last confirmed 20 days ago
B
Retailer 17
-
$3,386 USD
View
B
Retailer 18
-
$3,691 USD
£2,906 GBP
View
B
Retailer 19
-
$3,765 USD
View
Most Expensive
B
Brilliant Earth
8850644A · Oct 29
$6,470 USD
View
19 more retailers have this diamond
Prices start from $933 USDSave up to $5,537 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
6.59ct Round
$933 USD