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Radiant|Lab Grown|IGI

6.57ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG837634899

Certificate IGI LG837634899

Diamond specifications and retailer prices

From $3,061 USD
Save $14,489 USD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $17,550 USD at Brilliant Earth
View at Brilliant Earth

About this 6.57ct lab-grown radiant diamond

This 6.57ct 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 LG837634899 or 837634899. Listed at 26 retailers, with prices from $3,061 to $17,550 at Brilliant Earth, a $14,489 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

6.57
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837634899
Dimensions13.00 × 9.23 × 6.17 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.00 mm9.23 mm6.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837634899
Side View
Table 66.0%Crown 41.2°Girdle: MediumPavilion 31.3°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $17,550 USD|Low: $3,061 USD|High: $17,550 USD|Avg: $7,260 USD
Brilliant Earth
Retailer 2
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Retailer 26
October 1, 2026
Retailer 23$3,061 USD
Retailer 5$3,331 USD
Retailer 15$3,429 USD
Retailer 8$3,502 USD
Retailer 6$3,551 USD
Retailer 20$3,646 USD
Retailer 10$3,660 USD
Retailer 18$3,710 USD
Retailer 17$4,122 USD
Retailer 22$4,437 USD
Retailer 25$4,760 USD
Retailer 24$4,808 USD
Retailer 16$5,125 USD
Retailer 7$5,523 USD
Retailer 19$6,126 USD
Retailer 3$6,588 USD
Retailer 26$6,745 USD
Retailer 14$7,512 USD
Retailer 13$9,110 USD
Retailer 4$9,151 USD
Retailer 12$9,847 USD
Retailer 21$10,575 USD
Retailer 9$11,929 USD
Retailer 2$12,168 USD
Retailer 11$12,803 USD
Brilliant Earth$17,550 USD

15 data points across 26 retailers

26 retailers$3,061 USD to $17,550 USD

B
Cheapest Retailer
-
$3,061 USD
B
Retailer 2
-
$3,331 USD
View
B
Retailer 3
-
$3,429 USD
View
B
Retailer 4
-
$3,502 USD
View
B
Retailer 5
-
$3,551 USD
View
B
Retailer 6
-
$3,646 USD
£2,871 GBP
View
B
Retailer 7
-
$3,660 USD
View
B
Retailer 8
-
$3,710 USD
View
B
Retailer 9
-
$4,122 USD
HK$32,200 HKD
View
C
Retailer 10
-
$4,437 USD
View
C
Retailer 11
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$4,760 USD
View
B
Retailer 12
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$4,819 USD
£3,794 GBP
View
C
Retailer 13
-
$5,125 USD
View
C
Retailer 14
-
$5,523 USD
€5,260 EUR
View
C
Retailer 15
-
$6,126 USD
£4,824 GBP
View
C
Retailer 16
-
$6,588 USD
A$10,136 AUD
View
C
Retailer 17
-
$6,745 USD
ZAR 108,965 ZAR
View
C
Retailer 18
-
$7,512 USD
View
C
Retailer 19
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$9,110 USD
£7,173 GBP
View
C
Retailer 20
-
$9,151 USD
View
C
Retailer 21
-
$9,847 USD
View
C
Retailer 22
-
$10,575 USD
A$16,269 AUD
View
D
Retailer 23
-
$11,929 USD
SGD 16,120 SGD
View
C
Retailer 24
-
$12,168 USD
View
D
Retailer 25
-
$13,064 USD
View
Most Expensive
D
Brilliant Earth
21384191A · Sep 29
$17,550 USD
View
25 more retailers have this diamond
Prices start from $3,061 USDSave up to $14,489 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.

B
6.57ct Radiant
$3,061 USD