CaratHunter
Plans
Radiant|Lab Grown|IGI

6.18ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG840656793

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

Certificate IGI LG840656793

Diamond specifications and retailer prices

From $2,562 AUD
$1,800 USD
As of October 30, 2026
Save $11,920 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,482 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 6.18ct lab-grown radiant diamond

This 6.18ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840656793 or 840656793. Listed at 22 retailers as of October 30, 2026, with prices from $2,562 to $14,482, a $11,920 spread on the same certified stone. With Clarity lists it at $14,482. 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

6.18
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656793
Dimensions13.58 × 8.68 × 5.81 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.58 mm8.68 mm6.18 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656793
Side View
Table 67.0%Crown 44.2°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 66.9%

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: $3,087 AUD|Low: $2,562 AUD|High: $14,711 AUD|Avg: $5,796 AUD|-2.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
October 30, 2026
Retailer 10$2,562 AUD
Retailer 17$2,789 AUD
Retailer 6$2,870 AUD
Retailer 8$2,972 AUD
Retailer 1$3,087 AUD
Retailer 2$3,210 AUD
Retailer 18$3,521 AUD
Retailer 12$4,216 AUD
Retailer 16$4,249 AUD
Retailer 19$4,462 AUD
Retailer 20$5,001 AUD
Retailer 5$5,517 AUD
Retailer 7$5,572 AUD
Retailer 14$5,753 AUD
Retailer 4$6,162 AUD
Retailer 3$6,255 AUD
Retailer 13$8,134 AUD
Retailer 15$8,535 AUD
Retailer 11$10,420 AUD
Retailer 9$10,756 AUD
With Clarity$14,482 AUD

20 data points across 21 retailers

22 retailers$2,562 AUD to $14,482 AUD

A
Cheapest Retailer
-
$2,562 AUD
$1,800 USD
A
Retailer 2
-
$2,789 AUD
$1,959 USD
View
A
Retailer 3
-
$2,870 AUD
$2,016 USD
View
Final sale: no returns
A
Retailer 4
-
$2,972 AUD
$2,088 USD
View
A
Retailer 5
-
$3,087 AUD
£1,707 GBP
View
A
Retailer 6
-
$3,210 AUD
$2,255 USD
View
A
Retailer 7
-
$3,521 AUD
$2,473 USD
View
A
Retailer 8
-
$4,216 AUD
£2,332 GBP
View
A
Retailer 9
-
$4,249 AUD
$2,985 USD
View
Retailer 10
-
$4,462 AUD
€2,985 EUR
View
Price last confirmed 7 days ago
A
Retailer 11
-
$5,001 AUD
$3,513 USD
View
Retailer 12
-
$5,517 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,572 AUD
$3,914 USD
View
B+
Retailer 14
-
$5,753 AUD
ZAR 65,281 ZAR
View
B+
Retailer 15
-
$6,162 AUD
£3,408 GBP
View
B+
Retailer 16
-
$6,255 AUD
$4,394 USD
View
B
Retailer 17
-
$8,134 AUD
$5,714 USD
View
B+
Retailer 18
-
$8,535 AUD
£4,721 GBP
View
Retailer 19
-
$8,570 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
$10,420 AUD
$7,320 USD
View
B+
Retailer 21
-
$10,756 AUD
SGD 10,210 SGD
View
Most Expensive
B
With Clarity
840656793 · Oct 30
$14,482 AUD
$10,173 USD
View
21 more retailers have this diamond
Prices start from $2,562 AUDSave up to $11,920 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
6.18ct Radiant
$2,562 AUD