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Oval|Lab Grown|IGI

3.70ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG805647995

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805647995

Diamond specifications and retailer prices

From $4,470 AUD
$3,140 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $4,470 AUD at Brilliant Earth
View at Brilliant Earth

About this 3.7ct lab-grown oval diamond

This 3.7ct 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 LG805647995 or 805647995. Listed at 2 retailers as of October 31, 2026. 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

3.70
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805647995
Dimensions12.72 × 8.73 × 5.30 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.73 mm3.70 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805647995
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.7%

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: $3,426 AUD|Low: $918 AUD|High: $3,710 AUD|Avg: $1,918 AUD|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
August 17, 2026
Retailer 4$1,002 AUD
Retailer 2$1,011 AUD
Retailer 8$1,303 AUD
Retailer 7$1,432 AUD
Retailer 3$1,862 AUD
Retailer 5$1,908 AUD
Retailer 6$2,369 AUD
Retailer 1$3,426 AUD

22 data points across 8 retailers

2 retailers

Retailer 1
-
$3,426 AUD
$2,407 USD
Price last confirmed 76 days ago
Most Expensive
B
Brilliant Earth
20097823A · Oct 31
$4,470 AUD
$3,140 USD
View
1 more retailer has this diamond

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.

B
3.70ct Oval
$4,470 AUD