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Round|Lab Grown|IGI

6.80ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG596344366

Shape and cutting style on the report: Round brilliant

Certificate IGI LG596344366

Diamond specifications and retailer prices

From $1,955 NZD
$1,102 USD
As of October 29, 2026
Save $10,429 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $12,385 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.8ct lab-grown round diamond

This 6.8ct 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 LG596344366 or 596344366. Listed at 22 retailers as of October 29, 2026, with prices from $1,955 to $12,385, a $10,429 spread on the same certified stone. Brilliant Earth lists it at $12,385. 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

6.80
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG596344366
Dimensions12.19 × 12.12 × 7.46 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
12.19 mm12.12 mm6.80 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG596344366
Side View
Table 58.0%Crown 34.7°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 61.4%

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: $12,385 NZD|Low: $1,673 NZD|High: $13,520 NZD|Avg: $4,918 NZD|-8.4%
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
Retailer 22
November 1, 2026
Retailer 7$1,955 NZD
Retailer 21$2,127 NZD
Retailer 5$2,189 NZD
Retailer 4$2,268 NZD
Retailer 22$2,268 NZD
Retailer 17$2,573 NZD
Retailer 3$2,984 NZD
Retailer 8$3,123 NZD
Retailer 16$3,266 NZD
Retailer 2$3,275 NZD
Retailer 11$3,611 NZD
Retailer 13$4,203 NZD
Retailer 6$4,251 NZD
Retailer 18$4,389 NZD
Retailer 9$4,601 NZD
Retailer 10$5,385 NZD
Retailer 14$6,568 NZD
Retailer 12$6,889 NZD
Retailer 20$7,299 NZD
Retailer 15$7,930 NZD
Retailer 19$11,950 NZD
Brilliant Earth$12,385 NZD

33 data points across 22 retailers

22 retailers$1,955 NZD to $12,385 NZD

A
Cheapest Retailer
-
$1,955 NZD
$1,102 USD
A
Retailer 2
-
$2,127 NZD
$1,199 USD
View
A
Retailer 3
-
$2,189 NZD
$1,234 USD
View
Final sale: no returns
Retailer 4
-
$2,268 NZD
$1,278 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$2,268 NZD
$1,278 USD
View
A
Retailer 6
-
$2,573 NZD
$1,450 USD
View
Retailer 7
-
$2,984 NZD
£1,324 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$3,123 NZD
$1,760 USD
View
A
Retailer 9
-
$3,266 NZD
€1,753 EUR
View
A
Retailer 10
-
$3,275 NZD
£1,453 GBP
View
B+
Retailer 11
-
$3,611 NZD
$2,035 USD
View
B+
Retailer 12
-
$4,203 NZD
A$3,644 AUD
View
B+
Retailer 13
-
$4,251 NZD
$2,396 USD
View
B+
Retailer 14
-
$4,389 NZD
ZAR 39,962 ZAR
View
B+
Retailer 15
-
$4,601 NZD
$2,593 USD
View
B+
Retailer 16
-
$5,385 NZD
$3,035 USD
View
B
Retailer 17
-
$6,568 NZD
$3,702 USD
View
Retailer 18
-
$6,889 NZD
$3,883 USD
View
Price last confirmed 21 days ago
B
Retailer 19
-
$7,299 NZD
£3,239 GBP
View
B
Retailer 20
-
$7,930 NZD
$4,469 USD
View
B
Retailer 21
-
$11,950 NZD
$6,735 USD
View
Most Expensive
B
Brilliant Earth
7956783A · Oct 31
$12,385 NZD
$6,980 USD
View
21 more retailers have this diamond
Prices start from $1,955 NZDSave up to $10,429 NZD

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
6.80ct Round
$1,955 NZD