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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 $883 USD
As of October 30, 2026
Save $6,957 USD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,840 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $883 to $7,840, a $6,957 spread on the same certified stone. Do Amore Diamonds lists it at $7,840. 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
Color
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: $7,840 USD|Low: $883 USD|High: $8,720 USD|Avg: $2,827 USD|-10.1%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 16$883 USD
Retailer 14$960 USD
Retailer 2$1,214 USD
Retailer 6$1,514 USD
Retailer 8$1,631 USD
Retailer 18$1,644 USD
Retailer 12$1,645 USD
Retailer 7$1,778 USD
Retailer 13$2,092 USD
Retailer 17$2,119 USD
Retailer 15$2,278 USD
Retailer 9$2,804 USD
Retailer 3$2,948 USD
Retailer 5$3,275 USD
Retailer 11$3,853 USD
Retailer 10$4,445 USD
Retailer 4$5,680 USD
Do Amore Diamonds$7,840 USD

33 data points across 18 retailers

12 retailers$883 USD to $7,840 USD

A
Cheapest Retailer
-
$883 USD
A
Retailer 2
-
$960 USD
View
A
Retailer 3
-
$1,214 USD
£956 GBP
View
B+
Retailer 4
-
$1,644 USD
View
B+
Retailer 5
-
$1,645 USD
View
Retailer 6
-
$2,092 USD
A$3,219 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,119 USD
View
A
Retailer 8
-
$2,278 USD
View
B+
Retailer 9
-
$2,948 USD
View
B+
Retailer 10
-
$3,853 USD
£3,034 GBP
View
B
Retailer 11
-
$5,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-76256656C · Oct 29
$7,840 USD
View
11 more retailers have this diamond
Prices start from $883 USDSave up to $6,957 USD

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
$883 USD