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Round|Lab Grown|IGI

6.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG600356972

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600356972

Diamond specifications and retailer prices

From $960 USD
As of October 29, 2026
Save $5,630 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,590 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6.71ct lab-grown round diamond

This 6.71ct 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 LG600356972 or 600356972. Listed at 22 retailers as of October 29, 2026, with prices from $960 to $6,590, a $5,630 spread on the same certified stone. Brilliant Earth lists it at $6,590. 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

6.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600356972
Dimensions12.16 × 12.09 × 7.36 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
12.16 mm12.09 mm6.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600356972
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: $6,590 USD|Low: $921 USD|High: $8,090 USD|Avg: $2,357 USD|-6.5%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 3$960 USD
Retailer 6$1,074 USD
Retailer 7$1,113 USD
Retailer 13$1,290 USD
Retailer 2$1,462 USD
Retailer 14$1,560 USD
Retailer 8$1,603 USD
Retailer 12$1,659 USD
Retailer 9$1,710 USD
Retailer 15$2,061 USD
Retailer 11$2,154 USD
Retailer 16$2,221 USD
Retailer 4$3,450 USD
Retailer 5$3,452 USD
Retailer 10$3,796 USD
Brilliant Earth$6,590 USD

37 data points across 16 retailers

22 retailers$960 USD to $6,590 USD

A
Cheapest Retailer
-
$960 USD
A
Retailer 2
-
$1,044 USD
View
A
Retailer 3
-
$1,074 USD
View
Final sale: no returns
A
Retailer 4
-
$1,113 USD
View
Retailer 5
-
$1,113 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,290 USD
View
A
Retailer 7
-
$1,462 USD
£1,151 GBP
View
B+
Retailer 8
-
$1,560 USD
View
A
Retailer 9
-
$1,603 USD
View
A
Retailer 10
-
$1,659 USD
€1,580 EUR
View
A
Retailer 11
-
$1,710 USD
£1,347 GBP
View
Retailer 12
-
$2,061 USD
A$3,171 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,154 USD
ZAR 34,801 ZAR
View
B+
Retailer 14
-
$2,221 USD
View
B+
Retailer 15
-
$2,657 USD
View
B+
Retailer 16
-
$2,918 USD
View
B+
Retailer 17
-
$3,130 USD
View
B
Retailer 18
-
$3,450 USD
View
B
Retailer 19
-
$3,452 USD
View
B
Retailer 20
-
$3,796 USD
£2,989 GBP
View
B
Retailer 21
-
$3,876 USD
View
Most Expensive
B
Brilliant Earth
10792717A · Oct 30
$6,590 USD
View
21 more retailers have this diamond
Prices start from $960 USDSave up to $5,630 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
6.71ct Round
$960 USD