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Oval|Lab Grown|IGI

6.83ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG594345230

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG594345230

Diamond specifications and retailer prices

From $1,623 NZD
$915 USD
As of October 29, 2026
Save $8,774 NZD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,397 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.83ct lab-grown oval diamond

This 6.83ct lab-grown oval 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 LG594345230 or 594345230. Listed at 23 retailers as of October 29, 2026, with prices from $1,623 to $10,397, a $8,774 spread on the same certified stone. Brilliant Earth lists it at $10,397. 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

6.83
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594345230
Dimensions15.28 × 10.62 × 6.48 mm
L/W Ratio1.44
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
15.28 mm10.62 mm6.83 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594345230
Side View
Table 62.0%Crown 36.4°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.0%

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: $10,397 NZD|Low: $1,558 NZD|High: $10,717 NZD|Avg: $3,681 NZD|-3.0%
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
November 1, 2026
Retailer 16$1,623 NZD
Retailer 6$1,765 NZD
Retailer 8$1,815 NZD
Retailer 3$1,883 NZD
Retailer 13$2,191 NZD
Retailer 14$2,693 NZD
Retailer 7$2,766 NZD
Retailer 15$2,860 NZD
Retailer 9$2,899 NZD
Retailer 10$3,488 NZD
Retailer 12$3,642 NZD
Retailer 11$3,722 NZD
Retailer 5$5,293 NZD
Retailer 4$5,889 NZD
Retailer 2$6,384 NZD
Brilliant Earth$10,397 NZD

42 data points across 16 retailers

23 retailers$1,623 NZD to $10,397 NZD

A
Cheapest Retailer
-
$1,623 NZD
$915 USD
A
Retailer 2
-
$1,765 NZD
$995 USD
View
A
Retailer 3
-
$1,815 NZD
$1,023 USD
View
Final sale: no returns
Retailer 4
-
$1,883 NZD
$1,061 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$1,883 NZD
$1,061 USD
View
A
Retailer 6
-
$2,191 NZD
$1,235 USD
View
B+
Retailer 7
-
$2,693 NZD
$1,518 USD
View
A
Retailer 8
-
$2,766 NZD
$1,559 USD
View
A
Retailer 9
-
$2,860 NZD
€1,535 EUR
View
A
Retailer 10
-
$2,899 NZD
£1,286 GBP
View
A
Retailer 11
-
$3,488 NZD
A$3,024 AUD
View
A
Retailer 12
-
$3,642 NZD
ZAR 33,162 ZAR
View
A
Retailer 13
-
$3,722 NZD
$2,098 USD
View
Retailer 14
-
$4,187 NZD
$2,360 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$4,586 NZD
$2,584 USD
View
B+
Retailer 16
-
$5,007 NZD
$2,822 USD
View
B+
Retailer 17
-
$5,192 NZD
£2,304 GBP
View
B+
Retailer 18
-
$5,293 NZD
$2,983 USD
View
B+
Retailer 19
-
$5,877 NZD
$3,312 USD
View
B+
Retailer 20
-
$5,889 NZD
$3,319 USD
View
B+
Retailer 21
-
$6,384 NZD
£2,833 GBP
View
B
Retailer 22
-
$6,543 NZD
$3,687 USD
View
Most Expensive
B
Brilliant Earth
10792336A · Oct 31
$10,397 NZD
$5,860 USD
View
22 more retailers have this diamond
Prices start from $1,623 NZDSave up to $8,774 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
6.83ct Oval
$1,623 NZD