Oval|Lab Grown|IGI

1.78ct F VS1 Oval Lab Grown Diamond

EX • F/VS1

Diamond specifications and retailer prices

From $465 USD
As of October 26, 2026
Save $1,044 USD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,509 USD at The Diamond Guys · As of October 26, 2026
View at The Diamond Guys

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. Listed at 4 retailers as of October 26, 2026, with prices from $465 to $1,509, a $1,044 spread on the same certified stone. The Diamond Guys lists it at $1,509. 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
OriginLab Grown
Grading LabIGI
Dimensions9.54 × 6.92 × 4.35 mm
L/W Ratio1.38
Top View
9.54 mm6.92 mm1.78 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,141 USD|Low: $465 USD|High: $1,509 USD|Avg: $1,072 USD
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 15, 2026
Retailer 3$465 USD
Retailer 1$1,141 USD
Retailer 2$1,265 USD
The Diamond Guys$1,509 USD

5 data points across 4 retailers

4 retailers$465 USD to $1,509 USD

A
Cheapest Retailer
-
$465 USD
B
Retailer 2
-
$1,141 USD
CA$1,585 CAD
View
Retailer 3
-
$1,265 USD
View
Price last confirmed 18 days ago
Most Expensive
B
The Diamond Guys
1992907554 · Oct 26
$1,509 USD
View
3 more retailers have this diamond
Prices start from $465 USDSave up to $1,044 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
$465 USD