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Radiant|Lab Grown|IGI

3.43ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG819661622

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

Certificate IGI LG819661622

Diamond specifications and retailer prices

From $1,445 AUD
$1,015 USD
As of October 29, 2026
Save $6,754 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,199 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown radiant diamond

This 3.43ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819661622 or 819661622. Listed at 10 retailers as of October 29, 2026, with prices from $1,445 to $8,199, a $6,754 spread on the same certified stone. Do Amore Diamonds lists it at $8,199. 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

3.43
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661622
Dimensions10.45 × 7.36 × 4.97 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm7.36 mm3.43 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661622
Side View
Table 67.0%Crown 45.3°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,199 AUD|Low: $520 AUD|High: $9,039 AUD|Avg: $2,935 AUD|-8.0%
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
October 30, 2026
Retailer 14$726 AUD
Retailer 3$1,296 AUD
Retailer 10$1,445 AUD
Retailer 9$1,513 AUD
Retailer 12$1,946 AUD
Retailer 4$2,211 AUD
Retailer 5$2,656 AUD
Retailer 11$2,857 AUD
Retailer 13$2,870 AUD
Retailer 6$4,494 AUD
Retailer 8$4,671 AUD
Retailer 7$5,707 AUD
Retailer 2$6,049 AUD
Do Amore Diamonds$8,199 AUD

25 data points across 14 retailers

10 retailers$1,445 AUD to $8,199 AUD

A
Cheapest Retailer
-
$1,445 AUD
$1,015 USD
A
Retailer 2
-
$1,513 AUD
$1,063 USD
View
B+
Retailer 3
-
$1,946 AUD
€1,302 EUR
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$2,857 AUD
$2,007 USD
View
B+
Retailer 5
-
$2,870 AUD
$2,016 USD
View
Retailer 6
-
$4,494 AUD
$3,157 USD
View
Price last confirmed 51 days ago
B
Retailer 7
-
$4,671 AUD
£2,584 GBP
View
B
Retailer 8
-
$5,707 AUD
$4,010 USD
View
B
Retailer 9
-
$6,049 AUD
$4,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-1D6A0E9CB · Oct 29
$8,199 AUD
$5,760 USD
View
9 more retailers have this diamond
Prices start from $1,445 AUDSave up to $6,754 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
3.43ct Radiant
$1,445 AUD