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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 $1,602 AUD
$1,125 USD
As of October 30, 2026
Save $12,620 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,222 AUD 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 $1,602 to $14,222, a $12,620 spread on the same certified stone. Do Amore Diamonds lists it at $14,222. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,019 AUD|Low: $1,537 AUD|High: $20,970 AUD|Avg: $4,987 AUD|-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$1,602 AUD
Retailer 2$1,742 AUD
Retailer 6$1,792 AUD
Retailer 4$1,856 AUD
Retailer 13$1,856 AUD
Retailer 10$2,107 AUD
Retailer 5$2,517 AUD
Retailer 8$2,887 AUD
Retailer 14$3,842 AUD
Retailer 9$3,966 AUD
Retailer 3$5,255 AUD
Retailer 11$8,442 AUD
Retailer 1$11,019 AUD
Retailer 7$12,589 AUD

42 data points across 14 retailers

16 retailers$1,602 AUD to $14,222 AUD

A
Cheapest Retailer
-
$1,602 AUD
$1,125 USD
A
Retailer 2
-
$1,742 AUD
$1,224 USD
View
A
Retailer 3
-
$1,792 AUD
$1,259 USD
View
Final sale: no returns
A
Retailer 4
-
$1,856 AUD
$1,304 USD
View
Retailer 5
-
$1,856 AUD
$1,304 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$2,107 AUD
$1,480 USD
View
A
Retailer 7
-
$2,517 AUD
$1,768 USD
View
A
Retailer 8
-
$2,887 AUD
£1,597 GBP
View
B+
Retailer 9
-
$3,842 AUD
$2,699 USD
View
B+
Retailer 10
-
$3,966 AUD
ZAR 45,012 ZAR
View
B+
Retailer 11
-
$4,947 AUD
£2,736 GBP
View
B+
Retailer 12
-
$5,255 AUD
$3,691 USD
View
Retailer 13
-
$8,442 AUD
$5,930 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$11,019 AUD
$7,740 USD
View
B
Retailer 15
-
$12,589 AUD
$8,843 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E755B902 · Oct 31
$14,222 AUD
$9,990 USD
View
15 more retailers have this diamond
Prices start from $1,602 AUDSave up to $12,620 AUD

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
$1,602 AUD