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Radiant|Lab Grown|IGI

6.75ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG598353083

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG598353083

Diamond specifications and retailer prices

From $1,696 NZD
$956 USD
As of October 31, 2026
Save $8,683 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,380 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.75ct lab-grown radiant diamond

This 6.75ct lab-grown radiant 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 LG598353083 or 598353083. Listed at 19 retailers as of October 31, 2026, with prices from $1,696 to $10,380, a $8,683 spread on the same certified stone. Brilliant Earth lists it at $10,380. 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

6.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598353083
Dimensions13.21 × 9.27 × 6.36 mm
L/W Ratio1.43
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
13.21 mm9.27 mm6.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598353083
Side View
Table 65.0%Crown 43.9°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.6%

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 31
Current: $10,380 NZD|Low: $1,675 NZD|High: $10,380 NZD|Avg: $4,209 NZD
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
November 1, 2026
Retailer 17$1,696 NZD
Retailer 7$1,757 NZD
Retailer 12$2,067 NZD
Retailer 3$2,670 NZD
Retailer 10$2,677 NZD
Retailer 5$2,826 NZD
Retailer 11$2,891 NZD
Retailer 13$3,255 NZD
Retailer 14$3,398 NZD
Retailer 15$4,037 NZD
Retailer 4$4,867 NZD
Retailer 8$5,493 NZD
Retailer 6$5,546 NZD
Retailer 9$6,089 NZD
Retailer 2$6,582 NZD
Retailer 16$7,700 NZD
Brilliant Earth$10,380 NZD

40 data points across 17 retailers

19 retailers$1,696 NZD to $10,380 NZD

Retailer 1
-
$1,627 NZD
$917 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$1,696 NZD
$956 USD
View
Final sale: no returns
Retailer 3
-
$1,710 NZD
$964 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$1,757 NZD
$990 USD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$2,067 NZD
$1,165 USD
View
A
Retailer 6
-
$2,670 NZD
$1,505 USD
View
A
Retailer 7
-
$2,677 NZD
£1,188 GBP
View
B+
Retailer 8
-
$2,826 NZD
$1,593 USD
View
A
Retailer 9
-
$2,891 NZD
€1,552 EUR
View
A
Retailer 10
-
$3,255 NZD
A$2,822 AUD
View
A
Retailer 11
-
$3,398 NZD
ZAR 30,938 ZAR
View
B+
Retailer 12
-
$4,037 NZD
$2,275 USD
View
B+
Retailer 13
-
$4,867 NZD
$2,743 USD
View
B+
Retailer 14
-
$5,493 NZD
$3,096 USD
View
Retailer 15
-
$5,546 NZD
$3,126 USD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
$6,089 NZD
$3,432 USD
View
B+
Retailer 17
-
$6,582 NZD
£2,921 GBP
View
B
Retailer 18
-
$7,700 NZD
$4,340 USD
View
Most Expensive
B
Brilliant Earth
8117633A · Oct 31
$10,380 NZD
$5,850 USD
View
18 more retailers have this diamond
Prices start from $1,696 NZDSave up to $8,683 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
6.75ct Radiant
$1,696 NZD