Oval|Lab Grown|IGI

1.77ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG577389751

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG577389751

Diamond specifications and retailer prices

From $1,980 USD
As of October 31, 2026
Save $1,375 USD (41%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,588 USD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.77ct lab-grown oval diamond

This 1.77ct 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 LG577389751 or 577389751. Listed at 16 retailers as of October 31, 2026, with a 69% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577389751
Dimensions9.81 × 6.79 × 4.24 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.81 mm6.79 mm1.77 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577389751
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,588 USD|Low: $1,980 USD|High: $8,202 USD|Avg: $4,770 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9$1,980 USD
Retailer 11$2,753 USD
Retailer 4$2,995 USD
Retailer 5$3,083 USD
Retailer 12$3,193 USD
Retailer 8$4,278 USD
Retailer 3$4,389 USD
Friendly Diamonds$4,588 USD
Retailer 14$4,968 USD
Retailer 6$5,502 USD
Retailer 10$5,870 USD
Retailer 7$7,950 USD
Retailer 13$8,021 USD
Retailer 2$8,094 USD

43 data points across 14 retailers

16 retailers$1,980 USD to $3,355 USD

B+
Cheapest Retailer
-
$1,980 USD
B
Retailer 2
-
$2,753 USD
View
B
Retailer 3
-
$2,995 USD
View
B
Retailer 4
-
$3,083 USD
View
Final sale: no returns
B
Retailer 5
-
$3,193 USD
View
Retailer 6
-
$3,193 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,355 USD
View
Retailer 8
-
$4,278 USD
£3,368 GBP
View
Price under review
Retailer 9
-
$4,389 USD
View
Price under review
Most Expensive
Friendly Diamonds
1586074 · Oct 31
$4,588 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,980 USDSave up to $1,375 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+
1.77ct Oval
$1,980 USD