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Round|Lab Grown|IGI

6.72ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG604301151

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604301151

Diamond specifications and retailer prices

From $1,042 USD
As of October 29, 2026
Save $3,064 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,960 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 6.72ct lab-grown round diamond

This 6.72ct 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 LG604301151 or 604301151. Listed at 12 retailers as of October 27, 2026, with a 294% 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

6.72
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604301151
Dimensions11.94 × 11.99 × 7.48 mm
L/W Ratio1.00
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
11.94 mm11.99 mm6.72 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604301151
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 29
Current: $12,960 USD|Low: $834 USD|High: $13,350 USD|Avg: $3,608 USD|-2.9%
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
October 29, 2026
Retailer 11$1,042 USD
Retailer 13$1,167 USD
Retailer 15$1,498 USD
Retailer 2$1,843 USD
Retailer 12$1,928 USD
Retailer 8$1,930 USD
Retailer 10$2,239 USD
Retailer 7$2,283 USD
Retailer 14$2,527 USD
Retailer 3$4,062 USD
Retailer 9$4,106 USD
Retailer 6$4,158 USD
Retailer 5$4,645 USD
Retailer 4$5,701 USD
Brilliant Earth$12,960 USD

22 data points across 15 retailers

12 retailers$1,042 USD to $4,106 USD

A
Cheapest Retailer
-
$1,042 USD
A
Retailer 2
-
$1,134 USD
View
A
Retailer 3
-
$1,167 USD
View
Final sale: no returns
A
Retailer 4
-
$1,498 USD
HK$11,700 HKD
View
A
Retailer 5
-
$1,843 USD
€1,755 EUR
View
B+
Retailer 6
-
$1,928 USD
View
A
Retailer 7
-
$1,930 USD
View
Retailer 8
-
$2,239 USD
A$3,444 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$2,266 USD
View
B+
Retailer 10
-
$2,527 USD
View
B
Retailer 11
-
$4,106 USD
£3,233 GBP
View
Most Expensive
Brilliant Earth
15433416A · Oct 28
$12,960 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,042 USDSave up to $3,064 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
6.72ct Round
$1,042 USD