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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 $843 NZD
$475 USD
As of October 29, 2026
Save $6,627 NZD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,470 NZD 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 $843 to $7,470, a $6,627 spread on the same certified stone. Do Amore Diamonds lists it at $7,470. 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: $7,470 NZD|Low: $809 NZD|High: $7,470 NZD|Avg: $2,662 NZD
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$843 NZD
Retailer 14$944 NZD
Retailer 3$1,045 NZD
Retailer 11$1,045 NZD
Retailer 8$1,295 NZD
Retailer 12$1,631 NZD
Retailer 5$1,716 NZD
Retailer 2$2,435 NZD
Retailer 9$2,807 NZD
Retailer 13$3,032 NZD
Retailer 4$3,353 NZD
Retailer 6$3,954 NZD
Retailer 7$4,838 NZD
Do Amore Diamonds$7,470 NZD

22 data points across 14 retailers

16 retailers$843 NZD to $7,470 NZD

Retailer 1
-
$843 NZD
$475 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$843 NZD
$475 USD
View
A
Retailer 3
-
$944 NZD
$532 USD
View
Retailer 4
-
$1,031 NZD
$581 USD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$1,045 NZD
$589 USD
View
Retailer 6
-
$1,045 NZD
$589 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,295 NZD
$730 USD
View
B+
Retailer 8
-
$1,631 NZD
$919 USD
View
A
Retailer 9
-
$1,716 NZD
$967 USD
View
B+
Retailer 10
-
$2,435 NZD
A$2,111 AUD
View
B+
Retailer 11
-
$2,807 NZD
$1,582 USD
View
B
Retailer 12
-
$3,032 NZD
$1,709 USD
View
B+
Retailer 13
-
$3,353 NZD
£1,488 GBP
View
B
Retailer 14
-
$3,954 NZD
$2,229 USD
View
B
Retailer 15
-
$4,838 NZD
£2,147 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A0540BA34 · Oct 31
$7,470 NZD
$4,210 USD
View
15 more retailers have this diamond
Prices start from $843 NZDSave up to $6,627 NZD

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
$843 NZD