Oval|Lab Grown|IGI

43.49ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG811673427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811673427

Diamond specifications and retailer prices

From $41,020 USD
As of October 30, 2026
Save $28,220 USD (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $69,240 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 43.49ct lab-grown oval diamond

This 43.49ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811673427 or 811673427. Listed at 3 retailers as of October 29, 2026, with prices from $41,020 to $69,240, a $28,220 spread on the same certified stone. Brilliant Earth lists it at $69,240. 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

43.49
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811673427
Dimensions28.05 × 19.76 × 12.30 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
28.05 mm19.76 mm43.49 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811673427
Side View
Table 62.0%Crown 35.3°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: $69,240 USD|Low: $38,444 USD|High: $100,847 USD|Avg: $58,737 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 4$41,020 USD
Retailer 2$42,332 USD
Brilliant Earth$69,240 USD
Retailer 3$85,183 USD

10 data points across 4 retailers

3 retailers$41,020 USD to $69,240 USD

B
Cheapest Retailer
-
$41,020 USD
B
Retailer 2
-
$42,332 USD
View
Most Expensive
B
Brilliant Earth
22146542A · Oct 29
$69,240 USD
View
2 more retailers have this diamond
Prices start from $41,020 USDSave up to $28,220 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.

B
43.49ct Oval
$41,020 USD