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Oval|Lab Grown|IGI

3.51ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG538274944

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG538274944

Diamond specifications and retailer prices

From $676 AUD
$475 USD
As of October 29, 2026
Save $5,317 AUD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,993 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval 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 LG538274944 or 538274944. Listed at 16 retailers as of October 29, 2026, with prices from $676 to $5,993, a $5,317 spread on the same certified stone. Do Amore Diamonds lists it at $5,993. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538274944
Dimensions12.03 × 8.65 × 5.42 mm
L/W Ratio1.39
Girdle conditionFaceted
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
12.03 mm8.65 mm3.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538274944
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: $5,993 AUD|Low: $649 AUD|High: $5,993 AUD|Avg: $2,136 AUD
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 10$676 AUD
Retailer 14$757 AUD
Retailer 3$839 AUD
Retailer 11$839 AUD
Retailer 8$1,039 AUD
Retailer 12$1,308 AUD
Retailer 5$1,377 AUD
Retailer 2$1,953 AUD
Retailer 9$2,252 AUD
Retailer 13$2,433 AUD
Retailer 4$2,690 AUD
Retailer 6$3,173 AUD
Retailer 7$3,882 AUD
Do Amore Diamonds$5,993 AUD

22 data points across 14 retailers

16 retailers$676 AUD to $5,993 AUD

Retailer 1
-
$676 AUD
$475 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$676 AUD
$475 USD
View
A
Retailer 3
-
$757 AUD
$532 USD
View
Retailer 4
-
$827 AUD
$581 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$839 AUD
$589 USD
View
Retailer 6
-
$839 AUD
$589 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,039 AUD
$730 USD
View
B+
Retailer 8
-
$1,308 AUD
$919 USD
View
A
Retailer 9
-
$1,377 AUD
$967 USD
View
B+
Retailer 10
-
$1,953 AUD
View
B+
Retailer 11
-
$2,252 AUD
$1,582 USD
View
B
Retailer 12
-
$2,433 AUD
$1,709 USD
View
B+
Retailer 13
-
$2,690 AUD
£1,488 GBP
View
B
Retailer 14
-
$3,173 AUD
$2,229 USD
View
B
Retailer 15
-
$3,882 AUD
£2,147 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A0540BA34 · Oct 31
$5,993 AUD
$4,210 USD
View
15 more retailers have this diamond
Prices start from $676 AUDSave up to $5,317 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 Oval
$676 AUD