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Radiant|Lab Grown|IGI

6.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG781650344

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

Certificate IGI LG781650344

Diamond specifications and retailer prices

From $2,009 AUD
$1,411 USD
As of October 30, 2026
Save $11,814 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,823 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 6.09ct lab-grown radiant diamond

This 6.09ct 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 LG781650344 or 781650344. Listed at 16 retailers as of October 30, 2026, with prices from $2,009 to $13,823, a $11,814 spread on the same certified stone. Do Amore Diamonds lists it at $13,823. 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

6.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781650344
Dimensions12.76 × 9.03 × 6.07 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.76 mm9.03 mm6.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781650344
Side View
Table 66.0%Crown 45.1°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.2%

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: $13,823 AUD|Low: $1,650 AUD|High: $21,283 AUD|Avg: $6,157 AUD|-2.7%
Do Amore Diamonds
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
October 30, 2026
Retailer 2$2,009 AUD
Retailer 15$2,185 AUD
Retailer 6$2,251 AUD
Retailer 11$2,330 AUD
Retailer 10$2,717 AUD
Retailer 3$3,679 AUD
Retailer 9$4,002 AUD
Retailer 4$4,033 AUD
Retailer 14$4,775 AUD
Retailer 13$4,822 AUD
Retailer 7$6,248 AUD
Retailer 17$6,338 AUD
Retailer 12$7,387 AUD
Retailer 16$8,171 AUD
Retailer 8$9,159 AUD
Do Amore Diamonds$13,823 AUD
Retailer 5$16,186 AUD

42 data points across 17 retailers

16 retailers$2,009 AUD to $13,823 AUD

A
Cheapest Retailer
-
$2,009 AUD
$1,411 USD
A
Retailer 2
-
$2,185 AUD
$1,535 USD
View
A
Retailer 3
-
$2,251 AUD
$1,581 USD
View
Final sale: no returns
A
Retailer 4
-
$2,330 AUD
$1,637 USD
View
A
Retailer 5
-
$2,717 AUD
£1,503 GBP
View
A
Retailer 6
-
$3,679 AUD
$2,584 USD
View
B+
Retailer 7
-
$4,033 AUD
$2,833 USD
View
Retailer 8
-
$4,775 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,822 AUD
$3,387 USD
View
B
Retailer 10
-
$6,248 AUD
£3,456 GBP
View
B+
Retailer 11
-
$6,338 AUD
$4,452 USD
View
B
Retailer 12
-
$7,387 AUD
£4,086 GBP
View
Retailer 13
-
$8,171 AUD
$5,740 USD
View
Price last confirmed 13 days ago
Retailer 14
-
$8,831 AUD
$6,203 USD
View
Price last confirmed 75 days ago
B
Retailer 15
-
$9,159 AUD
$6,434 USD
View
Most Expensive
B
Do Amore Diamonds
27-7C4170384 · Oct 30
$13,823 AUD
$9,710 USD
View
15 more retailers have this diamond
Prices start from $2,009 AUDSave up to $11,814 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
6.09ct Radiant
$2,009 AUD