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Round|Lab Grown|IGI

6.70ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG602372717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG602372717

Diamond specifications and retailer prices

From $958 USD
As of October 29, 2026
Save $5,622 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,580 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.7ct lab-grown round diamond

This 6.7ct 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 LG602372717 or 602372717. Listed at 23 retailers as of October 29, 2026, with prices from $958 to $6,580, a $5,622 spread on the same certified stone. Brilliant Earth lists it at $6,580. 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

6.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602372717
Dimensions11.92 × 12.00 × 7.45 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
11.92 mm12.00 mm6.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602372717
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 29
Current: $6,580 USD|Low: $920 USD|High: $8,070 USD|Avg: $2,460 USD|-18.5%
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
October 30, 2026
Retailer 3$958 USD
Retailer 4$1,112 USD
Retailer 9$1,285 USD
Retailer 2$1,459 USD
Retailer 10$1,558 USD
Retailer 8$1,657 USD
Retailer 6$1,708 USD
Retailer 12$2,058 USD
Retailer 7$2,151 USD
Retailer 13$2,218 USD
Retailer 5$3,448 USD
Retailer 11$3,776 USD
Brilliant Earth$6,580 USD

33 data points across 13 retailers

23 retailers$958 USD to $6,580 USD

A
Cheapest Retailer
-
$958 USD
A
Retailer 2
-
$1,043 USD
View
A
Retailer 3
-
$1,072 USD
View
Final sale: no returns
A
Retailer 4
-
$1,112 USD
View
Retailer 5
-
$1,112 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,285 USD
View
A
Retailer 7
-
$1,459 USD
£1,149 GBP
View
B+
Retailer 8
-
$1,558 USD
View
A
Retailer 9
-
$1,601 USD
View
A
Retailer 10
-
$1,657 USD
€1,578 EUR
View
A
Retailer 11
-
$1,708 USD
£1,345 GBP
View
Retailer 12
-
$2,058 USD
A$3,166 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,151 USD
ZAR 34,750 ZAR
View
B+
Retailer 14
-
$2,218 USD
View
B+
Retailer 15
-
$2,653 USD
View
B+
Retailer 16
-
$2,910 USD
View
B+
Retailer 17
-
$3,126 USD
View
B
Retailer 18
-
$3,446 USD
View
B
Retailer 19
-
$3,448 USD
View
B
Retailer 20
-
$3,776 USD
£2,973 GBP
View
B
Retailer 21
-
$3,870 USD
View
B
Retailer 22
-
$5,224 USD
View
Most Expensive
B
Brilliant Earth
10792810A · Oct 30
$6,580 USD
View
22 more retailers have this diamond
Prices start from $958 USDSave up to $5,622 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
6.70ct Round
$958 USD