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Round|Lab Grown|IGI

3.51ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG617440041

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617440041

Diamond specifications and retailer prices

From $723 AUD
$508 USD
As of October 29, 2026
Save $5,697 AUD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,420 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617440041 or 617440041. Listed at 19 retailers as of October 29, 2026, with prices from $723 to $6,420, a $5,697 spread on the same certified stone. Do Amore Diamonds lists it at $6,420. 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

3.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617440041
Dimensions9.64 × 9.57 × 6.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.64 mm9.57 mm3.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617440041
Side View
Table 61.0%Crown 36.1°GirdlePavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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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: $5,096 AUD|Low: $693 AUD|High: $6,606 AUD|Avg: $1,890 AUD|-21.7%
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
October 30, 2026
Retailer 13$723 AUD
Retailer 12$809 AUD
Retailer 2$895 AUD
Retailer 4$895 AUD
Retailer 10$1,089 AUD
Retailer 3$1,182 AUD
Retailer 5$1,325 AUD
Retailer 7$1,380 AUD
Retailer 6$2,088 AUD
Retailer 9$2,148 AUD
Retailer 11$2,312 AUD
Retailer 8$4,316 AUD
Retailer 1$5,096 AUD

39 data points across 13 retailers

19 retailers$723 AUD to $6,420 AUD

A
Cheapest Retailer
-
$723 AUD
$508 USD
A
Retailer 2
-
$809 AUD
$568 USD
View
Final sale: no returns
A
Retailer 3
-
$809 AUD
$568 USD
View
Retailer 4
-
$895 AUD
$629 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$895 AUD
$629 USD
View
A
Retailer 6
-
$1,089 AUD
$765 USD
View
A
Retailer 7
-
$1,174 AUD
$825 USD
View
B+
Retailer 8
-
$1,182 AUD
$830 USD
View
A
Retailer 9
-
$1,325 AUD
$931 USD
View
A
Retailer 10
-
$1,380 AUD
£763 GBP
View
B+
Retailer 11
-
$2,088 AUD
View
B+
Retailer 12
-
$2,148 AUD
ZAR 24,373 ZAR
View
B
Retailer 13
-
$2,312 AUD
$1,624 USD
View
B
Retailer 14
-
$2,601 AUD
$1,827 USD
View
B
Retailer 15
-
$3,077 AUD
$2,161 USD
View
B
Retailer 16
-
$3,373 AUD
$2,369 USD
View
B
Retailer 17
-
$4,316 AUD
£2,387 GBP
View
B
Retailer 18
-
$5,096 AUD
$3,580 USD
View
Most Expensive
B
Do Amore Diamonds
27-752DB3F3E · Oct 31
$6,420 AUD
$4,510 USD
View
18 more retailers have this diamond
Prices start from $723 AUDSave up to $5,697 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
3.51ct Round
$723 AUD