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Radiant|Lab Grown|IGI

6.70ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG598353072

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

Certificate IGI LG598353072

Diamond specifications and retailer prices

From $2,058 NZD
$1,160 USD
As of October 31, 2026
Save $8,233 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,291 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 6.7ct lab-grown radiant diamond

This 6.7ct 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 LG598353072 or 598353072. Listed at 17 retailers as of October 31, 2026, with prices from $2,058 to $10,291, a $8,233 spread on the same certified stone. Brilliant Earth lists it at $10,291. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598353072
Dimensions13.04 × 9.32 × 6.36 mm
L/W Ratio1.40
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
13.04 mm9.32 mm6.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598353072
Side View
Table 66.0%Crown 44.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.2%

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 31
Current: $10,291 NZD|Low: $1,663 NZD|High: $10,291 NZD|Avg: $3,964 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
November 1, 2026
Retailer 3$1,682 NZD
Retailer 6$1,744 NZD
Retailer 12$2,058 NZD
Retailer 15$2,654 NZD
Retailer 2$2,657 NZD
Retailer 4$2,807 NZD
Retailer 9$2,869 NZD
Retailer 10$3,232 NZD
Retailer 11$3,374 NZD
Retailer 14$4,008 NZD
Retailer 16$4,798 NZD
Retailer 7$5,456 NZD
Retailer 5$5,513 NZD
Retailer 8$6,044 NZD
Retailer 13$6,544 NZD
Brilliant Earth$10,291 NZD

37 data points across 16 retailers

17 retailers$2,058 NZD to $10,291 NZD

Retailer 1
-
$1,616 NZD
$911 USD
Price last confirmed 35 days ago
Retailer 2
-
$1,700 NZD
$958 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$1,744 NZD
$983 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$2,058 NZD
$1,160 USD
View
A
Retailer 5
-
$2,654 NZD
$1,496 USD
View
A
Retailer 6
-
$2,657 NZD
£1,179 GBP
View
B+
Retailer 7
-
$2,807 NZD
$1,582 USD
View
A
Retailer 8
-
$2,869 NZD
€1,540 EUR
View
A
Retailer 9
-
$3,232 NZD
A$2,802 AUD
View
A
Retailer 10
-
$3,374 NZD
ZAR 30,717 ZAR
View
B+
Retailer 11
-
$4,008 NZD
$2,259 USD
View
B+
Retailer 12
-
$4,798 NZD
$2,704 USD
View
B+
Retailer 13
-
$5,456 NZD
$3,075 USD
View
Retailer 14
-
$5,513 NZD
$3,107 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$6,044 NZD
$3,406 USD
View
B+
Retailer 16
-
$6,544 NZD
£2,904 GBP
View
Most Expensive
B
Brilliant Earth
8204132A · Oct 31
$10,291 NZD
$5,800 USD
View
16 more retailers have this diamond
Prices start from $2,058 NZDSave up to $8,233 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
6.70ct Radiant
$2,058 NZD