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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 $2,508 NZD
$1,411 USD
As of November 2, 2026
Save $14,750 NZD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,258 NZD at Do Amore Diamonds · As of November 1, 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 November 1, 2026, with prices from $2,508 to $17,258, a $14,750 spread on the same certified stone. Do Amore Diamonds lists it at $17,258. 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: Nov 2
Current: $17,258 NZD|Low: $2,408 NZD|High: $20,208 NZD|Avg: $7,583 NZD|-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
November 2, 2026
Retailer 12$2,508 NZD
Retailer 9$2,728 NZD
Retailer 6$2,810 NZD
Retailer 13$2,909 NZD
Retailer 2$3,382 NZD
Retailer 3$4,593 NZD
Retailer 4$5,035 NZD
Retailer 11$5,951 NZD
Retailer 14$6,020 NZD
Retailer 7$7,801 NZD
Retailer 16$7,913 NZD
Retailer 10$9,173 NZD
Retailer 15$10,202 NZD
Retailer 8$11,435 NZD
Do Amore Diamonds$17,258 NZD
Retailer 5$20,208 NZD

42 data points across 16 retailers

16 retailers$2,508 NZD to $17,258 NZD

A
Cheapest Retailer
-
$2,508 NZD
$1,411 USD
A
Retailer 2
-
$2,728 NZD
$1,535 USD
View
A
Retailer 3
-
$2,810 NZD
$1,581 USD
View
Final sale: no returns
A
Retailer 4
-
$2,909 NZD
$1,637 USD
View
A
Retailer 5
-
$3,382 NZD
£1,498 GBP
View
A
Retailer 6
-
$4,593 NZD
$2,584 USD
View
B+
Retailer 7
-
$5,035 NZD
$2,833 USD
View
B+
Retailer 8
-
$5,951 NZD
A$5,151 AUD
View
B+
Retailer 9
-
$6,020 NZD
$3,387 USD
View
B
Retailer 10
-
$7,801 NZD
£3,456 GBP
View
B+
Retailer 11
-
$7,913 NZD
$4,452 USD
View
B
Retailer 12
-
$9,173 NZD
£4,064 GBP
View
B
Retailer 13
-
$10,202 NZD
$5,740 USD
View
Retailer 14
-
$11,025 NZD
$6,203 USD
View
Price last confirmed 77 days ago
B
Retailer 15
-
$11,435 NZD
$6,434 USD
View
Most Expensive
B
Do Amore Diamonds
27-7C4170384 · Nov 1
$17,258 NZD
$9,710 USD
View
15 more retailers have this diamond
Prices start from $2,508 NZDSave up to $14,750 NZD

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
$2,508 NZD