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Round|Lab Grown|IGI

3.50ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG841674890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841674890

Diamond specifications and retailer prices

From $777 AUD
$546 USD
As of October 29, 2026
Save $3,265 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,459 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.5ct lab-grown round diamond

This 3.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841674890 or 841674890. Listed at 20 retailers as of October 29, 2026, with a 420% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.50
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841674890
Dimensions9.75 × 9.82 × 5.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm9.82 mm3.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841674890
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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 29
Current: $5,459 AUD|Low: $777 AUD|High: $5,459 AUD|Avg: $2,074 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 20
October 30, 2026
Retailer 20$777 AUD
Retailer 7$868 AUD
Retailer 17$870 AUD
Retailer 6$964 AUD
Retailer 8$964 AUD
Retailer 19$1,239 AUD
Retailer 9$1,310 AUD
Retailer 16$1,310 AUD
Retailer 5$1,492 AUD
Retailer 13$1,496 AUD
Retailer 2$2,035 AUD
Retailer 15$2,092 AUD
Retailer 18$2,485 AUD
Retailer 4$2,504 AUD
Retailer 3$2,534 AUD
Retailer 11$3,103 AUD
Retailer 12$3,126 AUD
Retailer 10$3,269 AUD
Retailer 14$4,042 AUD
Rare Carat$5,459 AUD

20 data points across 20 retailers

20 retailers$777 AUD to $4,042 AUD

A
Cheapest Retailer
-
$777 AUD
$546 USD
A
Retailer 2
-
$868 AUD
$610 USD
View
Final sale: no returns
A
Retailer 3
-
$870 AUD
$611 USD
View
A
Retailer 4
-
$964 AUD
$677 USD
View
Retailer 5
-
$964 AUD
$677 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$1,239 AUD
£685 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,310 AUD
$920 USD
View
B+
Retailer 8
-
$1,310 AUD
$920 USD
View
A
Retailer 9
-
$1,492 AUD
$1,048 USD
View
A
Retailer 10
-
$1,496 AUD
£828 GBP
View
B+
Retailer 11
-
$2,035 AUD
View
B+
Retailer 12
-
$2,092 AUD
ZAR 23,744 ZAR
View
B+
Retailer 13
-
$2,485 AUD
$1,746 USD
View
B+
Retailer 14
-
$2,504 AUD
$1,759 USD
View
B+
Retailer 15
-
$2,534 AUD
$1,780 USD
View
B+
Retailer 16
-
$3,103 AUD
$2,180 USD
View
B+
Retailer 17
-
$3,126 AUD
$2,196 USD
View
B+
Retailer 18
-
$3,269 AUD
$2,297 USD
View
B
Retailer 19
-
$4,042 AUD
£2,236 GBP
View
Most Expensive
Rare Carat
193712 · Oct 18
$5,459 AUD
$3,835 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from $777 AUDSave up to $3,265 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
3.50ct Round
$777 AUD