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Oval|Lab Grown|IGI

3.51ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG770611614

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770611614

Diamond specifications and retailer prices

From $4,584 AUD
$3,220 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $4,584 AUD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

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 LG770611614 or 770611614. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle33.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770611614
Dimensions12.65 × 8.65 × 5.04 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm8.65 mm3.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770611614
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 58.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,584 AUD|Low: $820 AUD|High: $4,598 AUD|Avg: $1,879 AUD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 26, 2026
Retailer 3$820 AUD
Retailer 2$1,127 AUD
Retailer 7$1,227 AUD
Retailer 8$1,690 AUD
Retailer 5$1,694 AUD
Retailer 10$2,209 AUD
Retailer 9$2,360 AUD
Retailer 11$2,434 AUD
Retailer 6$2,927 AUD
Retailer 4$3,495 AUD
Brilliant Earth$4,584 AUD

19 data points across 11 retailers

1 retailer

B
Brilliant Earth
18340888AB · Oct 31
$4,584 AUD
$3,220 USD
View

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B
3.51ct Oval
$4,584 AUD