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Radiant|Lab Grown|IGI

6.38ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG815615575

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

Certificate IGI LG815615575

Diamond specifications and retailer prices

From $1,125 USD
As of October 30, 2026
Save $8,865 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $9,990 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.38ct lab-grown radiant diamond

This 6.38ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815615575 or 815615575. Listed at 16 retailers as of October 30, 2026, with prices from $1,125 to $9,990, a $8,865 spread on the same certified stone. Do Amore Diamonds lists it at $9,990. 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

6.38
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815615575
Dimensions13.04 × 9.07 × 6.27 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm9.07 mm6.38 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815615575
Side View
Table 63.0%Crown 42.4°Girdle: MED-STKPavilion 35°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
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 30
Current: $7,740 USD|Low: $1,080 USD|High: $14,730 USD|Avg: $3,503 USD|-47.0%
Retailer 1
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
October 30, 2026
Retailer 12$1,125 USD
Retailer 2$1,224 USD
Retailer 6$1,259 USD
Retailer 4$1,304 USD
Retailer 13$1,304 USD
Retailer 10$1,480 USD
Retailer 5$1,768 USD
Retailer 8$2,028 USD
Retailer 14$2,699 USD
Retailer 9$2,786 USD
Retailer 3$3,691 USD
Retailer 11$5,930 USD
Retailer 1$7,740 USD
Retailer 7$8,843 USD

42 data points across 14 retailers

16 retailers$1,125 USD to $9,990 USD

A
Cheapest Retailer
-
$1,125 USD
A
Retailer 2
-
$1,224 USD
View
A
Retailer 3
-
$1,259 USD
View
Final sale: no returns
A
Retailer 4
-
$1,304 USD
View
Retailer 5
-
$1,304 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,480 USD
View
A
Retailer 7
-
$1,768 USD
View
A
Retailer 8
-
$2,028 USD
£1,597 GBP
View
B+
Retailer 9
-
$2,699 USD
View
B+
Retailer 10
-
$2,786 USD
ZAR 45,012 ZAR
View
B+
Retailer 11
-
$3,475 USD
£2,736 GBP
View
B+
Retailer 12
-
$3,691 USD
View
Retailer 13
-
$5,930 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$7,740 USD
View
B
Retailer 15
-
$8,843 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E755B902 · Oct 31
$9,990 USD
View
15 more retailers have this diamond
Prices start from $1,125 USDSave up to $8,865 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
6.38ct Radiant
$1,125 USD