Oval|Lab Grown|IGI

1.78ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG848696108

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848696108

Diamond specifications and retailer prices

From $601 USD
£473 GBP
As of November 1, 2026
Save $1,424 USD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,025 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.78ct lab-grown oval diamond

This 1.78ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848696108 or 848696108. Listed at 3 retailers as of November 1, 2026, with prices from $601 to $2,025, a $1,424 spread on the same certified stone. Helzberg Diamonds lists it at $2,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848696108
Dimensions9.81 × 6.85 × 4.18 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm6.85 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848696108
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,025 USD|Low: $599 USD|High: $2,025 USD|Avg: $1,177 USD
Helzberg Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$601 USD
Retailer 3$1,300 USD
Helzberg Diamonds$2,025 USD

5 data points across 3 retailers

3 retailers$601 USD to $2,025 USD

A
Cheapest Retailer
-
$601 USD
£473 GBP
B
Retailer 2
-
$1,300 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKOMPMHGO · Nov 1
$2,025 USD
View
2 more retailers have this diamond
Prices start from $601 USDSave up to $1,424 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
1.78ct Oval
$601 USD