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Radiant|Lab Grown|IGI

6.59ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG819640995

Certificate IGI LG819640995

Diamond specifications and retailer prices

From $3,437 USD
Save $14,173 USD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,610 USD at Brilliant Earth
View at Brilliant Earth

About this 6.59ct lab-grown radiant diamond

This 6.59ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819640995 or 819640995. Listed at 23 retailers, with prices from $3,437 to $17,610 at Brilliant Earth, a $14,173 spread on the same certified stone. 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

6.59
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819640995
Dimensions12.87 × 9.15 × 6.14 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.87 mm9.15 mm6.59 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819640995
Side View
Table 66.0%Crown 41°Girdle: MED-STKPavilion 31°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $17,610 USD|Low: $2,346 USD|High: $17,660 USD|Avg: $6,692 USD|-0.3%
Brilliant Earth
Retailer 2
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Retailer 22
October 1, 2026
Retailer 15$2,346 USD
Retailer 7$3,437 USD
Retailer 3$3,670 USD
Retailer 10$3,720 USD
Retailer 9$4,134 USD
Retailer 16$4,774 USD
Retailer 13$4,823 USD
Retailer 8$5,140 USD
Retailer 20$5,539 USD
Retailer 11$6,142 USD
Retailer 19$6,609 USD
Retailer 17$6,764 USD
Retailer 21$7,040 USD
Retailer 6$7,555 USD
Retailer 18$9,135 USD
Retailer 4$9,660 USD
Retailer 14$9,875 USD
Retailer 2$10,611 USD
Retailer 22$11,964 USD
Retailer 12$12,409 USD
Retailer 5$12,841 USD
Brilliant Earth$17,610 USD

39 data points across 22 retailers

23 retailers$3,437 USD to $17,610 USD

B+
Cheapest Retailer
-
$3,437 USD
B+
Retailer 2
-
$3,670 USD
View
A
Retailer 3
-
$3,720 USD
View
B+
Retailer 4
-
$4,134 USD
HK$32,300 HKD
View
B+
Retailer 5
-
$4,774 USD
View
B+
Retailer 6
-
$4,833 USD
£3,806 GBP
View
B+
Retailer 7
-
$5,140 USD
View
B+
Retailer 8
-
$5,432 USD
View
Price last confirmed 62 days ago
B+
Retailer 9
-
$5,539 USD
€5,275 EUR
View
B
Retailer 10
-
$6,142 USD
£4,836 GBP
View
B
Retailer 11
-
$6,609 USD
A$10,167 AUD
View
B
Retailer 12
-
$6,764 USD
ZAR 109,275 ZAR
View
B
Retailer 13
-
$7,040 USD
View
B
Retailer 14
-
$7,555 USD
View
B
Retailer 15
-
$9,135 USD
£7,193 GBP
View
B
Retailer 16
-
$9,180 USD
View
B
Retailer 17
-
$9,660 USD
View
B
Retailer 18
-
$9,875 USD
View
B
Retailer 19
-
$10,611 USD
A$16,324 AUD
View
B
Retailer 20
-
$11,964 USD
SGD 16,168 SGD
View
B
Retailer 21
-
$12,409 USD
View
B
Retailer 22
-
$13,103 USD
View
Most Expensive
B
Brilliant Earth
20703729A · Oct 1
$17,610 USD
View
22 more retailers have this diamond
Prices start from $3,437 USDSave up to $14,173 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.

A
6.59ct Radiant
$3,437 USD