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Radiant|Lab Grown|IGI

6.03ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG838650164

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

Certificate IGI LG838650164

Diamond specifications and retailer prices

From $1,983 AUD
$1,393 USD
As of October 30, 2026
Save $6,108 AUD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,520 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838650164 or 838650164. Listed at 23 retailers as of October 30, 2026, with a 308% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.03
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838650164
Dimensions13.53 × 8.92 × 5.46 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.53 mm8.92 mm6.03 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838650164
Side View
Table 67.0%Crown 49.4°Girdle: ThickPavilion 36°Culet: NoneDepth 61.2%

Caratlytics Score

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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: $8,520 AUD|Low: $1,903 AUD|High: $8,563 AUD|Avg: $4,409 AUD|-0.5%
Rare Carat
Retailer 2
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Retailer 5
Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 22
Retailer 23
October 31, 2026
Retailer 6$1,983 AUD
Retailer 22$2,158 AUD
Retailer 7$2,221 AUD
Retailer 9$2,301 AUD
Retailer 16$2,301 AUD
Retailer 17$2,430 AUD
Retailer 4$2,548 AUD
Retailer 14$2,785 AUD
Retailer 13$3,219 AUD
Retailer 20$3,289 AUD
Retailer 2$3,616 AUD
Retailer 23$4,175 AUD
Retailer 21$4,259 AUD
Retailer 8$4,312 AUD
Retailer 18$4,452 AUD
Retailer 10$4,886 AUD
Retailer 12$5,554 AUD
Retailer 5$6,201 AUD
Retailer 19$6,606 AUD
Retailer 3$6,788 AUD
Retailer 15$7,369 AUD
Retailer 11$8,091 AUD
Rare Carat$8,520 AUD

34 data points across 23 retailers

23 retailers$1,983 AUD to $8,091 AUD

A
Cheapest Retailer
-
$1,983 AUD
$1,393 USD
A
Retailer 2
-
$2,158 AUD
$1,516 USD
View
A
Retailer 3
-
$2,221 AUD
$1,560 USD
View
Final sale: no returns
A
Retailer 4
-
$2,301 AUD
$1,616 USD
View
Retailer 5
-
$2,301 AUD
$1,616 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$2,430 AUD
£1,344 GBP
View
A
Retailer 7
-
$2,548 AUD
$1,790 USD
View
A
Retailer 8
-
$2,785 AUD
$1,956 USD
View
A
Retailer 9
-
$3,219 AUD
£1,780 GBP
View
A
Retailer 10
-
$3,289 AUD
$2,310 USD
View
B+
Retailer 11
-
$3,616 AUD
€2,419 EUR
View
B+
Retailer 12
-
$4,175 AUD
$2,933 USD
View
Retailer 13
-
$4,259 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,312 AUD
$3,029 USD
View
B+
Retailer 15
-
$4,452 AUD
ZAR 50,519 ZAR
View
B+
Retailer 16
-
$4,886 AUD
$3,432 USD
View
B+
Retailer 17
-
$5,554 AUD
£3,072 GBP
View
B
Retailer 18
-
$6,201 AUD
$4,356 USD
View
B
Retailer 19
-
$6,606 AUD
£3,654 GBP
View
B
Retailer 20
-
$6,788 AUD
$4,768 USD
View
Retailer 21
-
$7,369 AUD
View
Price last confirmed 26 days ago
B
Retailer 22
-
$8,091 AUD
$5,683 USD
View
Most Expensive
Rare Carat
BE-54_l_838650164 · Oct 19
$8,520 AUD
$5,985 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $1,983 AUDSave up to $6,108 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
6.03ct Radiant
$1,983 AUD