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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 $475 USD
As of October 29, 2026
Save $3,735 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,210 USD 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 $475 to $4,210, a $3,735 spread on the same certified stone. Do Amore Diamonds lists it at $4,210. 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
Color
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: $4,210 USD|Low: $456 USD|High: $4,210 USD|Avg: $1,501 USD
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$475 USD
Retailer 14$532 USD
Retailer 3$589 USD
Retailer 11$589 USD
Retailer 8$730 USD
Retailer 12$919 USD
Retailer 5$967 USD
Retailer 2$1,372 USD
Retailer 9$1,582 USD
Retailer 13$1,709 USD
Retailer 4$1,890 USD
Retailer 6$2,229 USD
Retailer 7$2,727 USD
Do Amore Diamonds$4,210 USD

22 data points across 14 retailers

16 retailers$475 USD to $4,210 USD

Retailer 1
-
$475 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$475 USD
View
A
Retailer 3
-
$532 USD
View
Retailer 4
-
$581 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$589 USD
View
Retailer 6
-
$589 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$730 USD
View
B+
Retailer 8
-
$919 USD
View
A
Retailer 9
-
$967 USD
View
B+
Retailer 10
-
$1,372 USD
A$2,111 AUD
View
B+
Retailer 11
-
$1,582 USD
View
B
Retailer 12
-
$1,709 USD
View
B+
Retailer 13
-
$1,890 USD
£1,488 GBP
View
B
Retailer 14
-
$2,229 USD
View
B
Retailer 15
-
$2,727 USD
£2,147 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A0540BA34 · Oct 31
$4,210 USD
View
15 more retailers have this diamond
Prices start from $475 USDSave up to $3,735 USD

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
$475 USD