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Radiant|Lab Grown|IGI

6.60ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG735525999

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

Certificate IGI LG735525999

Diamond specifications and retailer prices

From $1,567 NZD
$883 USD
As of October 30, 2026
Save $12,344 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,911 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.6ct lab-grown radiant diamond

This 6.6ct 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 LG735525999 or 735525999. Listed at 12 retailers as of October 30, 2026, with prices from $1,567 to $13,911, a $12,344 spread on the same certified stone. Do Amore Diamonds lists it at $13,911. 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

6.60
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735525999
Dimensions12.95 × 9.18 × 6.29 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.95 mm9.18 mm6.60 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735525999
Side View
Table 67.0%Crown 45.8°Girdle: MediumPavilion 36°Culet: NoneDepth 68.5%

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 30
Current: $13,911 NZD|Low: $1,567 NZD|High: $15,472 NZD|Avg: $5,002 NZD|-10.1%
Do Amore Diamonds
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
November 1, 2026
Retailer 16$1,567 NZD
Retailer 14$1,703 NZD
Retailer 11$2,148 NZD
Retailer 6$2,686 NZD
Retailer 8$2,894 NZD
Retailer 18$2,917 NZD
Retailer 13$2,919 NZD
Retailer 7$3,155 NZD
Retailer 12$3,716 NZD
Retailer 17$3,760 NZD
Retailer 15$4,042 NZD
Retailer 9$4,975 NZD
Retailer 3$5,231 NZD
Retailer 5$5,811 NZD
Retailer 2$6,801 NZD
Retailer 10$7,887 NZD
Retailer 4$10,078 NZD
Do Amore Diamonds$13,911 NZD

35 data points across 18 retailers

12 retailers$1,567 NZD to $13,911 NZD

A
Cheapest Retailer
-
$1,567 NZD
$883 USD
A
Retailer 2
-
$1,703 NZD
$960 USD
View
A
Retailer 3
-
$2,148 NZD
£953 GBP
View
B+
Retailer 4
-
$2,917 NZD
$1,644 USD
View
B+
Retailer 5
-
$2,919 NZD
$1,645 USD
View
B+
Retailer 6
-
$3,716 NZD
A$3,222 AUD
View
A
Retailer 7
-
$3,760 NZD
$2,119 USD
View
A
Retailer 8
-
$4,042 NZD
$2,278 USD
View
B+
Retailer 9
-
$5,231 NZD
$2,948 USD
View
B+
Retailer 10
-
$6,801 NZD
£3,018 GBP
View
B
Retailer 11
-
$10,078 NZD
$5,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-76256656C · Oct 31
$13,911 NZD
$7,840 USD
View
11 more retailers have this diamond
Prices start from $1,567 NZDSave up to $12,344 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
6.60ct Radiant
$1,567 NZD