CaratHunter
Plans
Round|Lab Grown|IGI

6.60ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604382973

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604382973

Diamond specifications and retailer prices

From $1,024 USD
As of October 29, 2026
Save $5,686 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,710 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.6ct lab-grown round diamond

This 6.6ct 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 LG604382973 or 604382973. Listed at 13 retailers as of October 29, 2026, with prices from $1,024 to $6,710, a $5,686 spread on the same certified stone. Brilliant Earth lists it at $6,710. 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

6.60
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604382973
Dimensions11.85 × 11.95 × 7.42 mm
L/W Ratio1.01
Girdle conditionFaceted
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
11.85 mm11.95 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604382973
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $6,710 USD|Low: $819 USD|High: $7,370 USD|Avg: $2,698 USD|-9.0%
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
October 31, 2026
Retailer 13$1,024 USD
Retailer 3$1,114 USD
Retailer 16$1,147 USD
Retailer 10$1,360 USD
Retailer 5$1,472 USD
Retailer 11$1,560 USD
Retailer 9$1,806 USD
Retailer 14$1,895 USD
Retailer 2$2,202 USD
Retailer 15$2,227 USD
Retailer 4$2,483 USD
Retailer 8$3,057 USD
Retailer 6$4,001 USD
Retailer 12$4,050 USD
Retailer 7$5,609 USD
Brilliant Earth$6,710 USD

40 data points across 16 retailers

13 retailers$1,024 USD to $6,710 USD

A
Cheapest Retailer
-
$1,024 USD
A
Retailer 2
-
$1,114 USD
View
A
Retailer 3
-
$1,147 USD
View
Final sale: no returns
A
Retailer 4
-
$1,360 USD
View
A
Retailer 5
-
$1,472 USD
HK$11,500 HKD
View
A
Retailer 6
-
$1,560 USD
£1,228 GBP
View
A
Retailer 7
-
$1,806 USD
€1,720 EUR
View
B+
Retailer 8
-
$1,895 USD
View
B+
Retailer 9
-
$2,202 USD
A$3,387 AUD
View
B+
Retailer 10
-
$2,227 USD
View
B+
Retailer 11
-
$2,483 USD
View
B
Retailer 12
-
$4,050 USD
£3,189 GBP
View
Most Expensive
B
Brilliant Earth
15433403A · Oct 29
$6,710 USD
View
12 more retailers have this diamond
Prices start from $1,024 USDSave up to $5,686 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
6.60ct Round
$1,024 USD