Oval|Lab Grown|IGI

9.77ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG770675564

Certificate IGI LG770675564

Diamond specifications and retailer prices

From $2,072 USD
£1,631 GBP
Save $7,928 USD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,050 USD at Brilliant Earth
View at Brilliant Earth

About this 9.77ct lab-grown oval diamond

This 9.77ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770675564 or 770675564. Listed at 20 retailers, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

9.77
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770675564
Dimensions18.75 × 11.68 × 6.92 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.75 mm11.68 mm9.77 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770675564
Side View
Table 65.0%Crown 38.7°Girdle: THN-STKPavilion 39.2°Culet: NoneDepth 59.2%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $10,050 USD|Low: $1,487 USD|High: $19,710 USD|Avg: $4,097 USD|-49.0%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 17$1,487 USD
Retailer 18$1,701 USD
Retailer 9$2,035 USD
Retailer 2$2,072 USD
Retailer 16$2,281 USD
Retailer 13$2,494 USD
Retailer 3$2,608 USD
Retailer 5$2,650 USD
Retailer 12$2,719 USD
Retailer 11$2,757 USD
Retailer 7$3,034 USD
Retailer 15$3,200 USD
Retailer 4$4,161 USD
Retailer 14$4,986 USD
Retailer 19$5,024 USD
Retailer 10$6,067 USD
Retailer 6$6,156 USD
Retailer 8$6,165 USD
Brilliant Earth$10,050 USD

33 data points across 19 retailers

20 retailers$2,072 USD to $10,000 USD

A
Retailer 1
-
$1,487 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$1,701 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$2,072 USD
£1,631 GBP
View
A
Retailer 4
-
$2,281 USD
View
A
Retailer 5
-
$2,492 USD
£1,962 GBP
View
A
Retailer 6
-
$2,608 USD
ZAR 42,132 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,650 USD
View
B+
Retailer 8
-
$2,719 USD
View
A
Retailer 9
-
$2,757 USD
€2,626 EUR
View
Price last confirmed 78 days ago
B+
Retailer 10
-
$3,034 USD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$3,131 USD
View
B+
Retailer 12
-
$3,200 USD
A$4,923 AUD
View
B+
Retailer 13
-
$4,161 USD
£3,276 GBP
View
B
Retailer 14
-
$4,986 USD
£3,926 GBP
View
B
Retailer 15
-
$5,024 USD
View
B
Retailer 16
-
$6,067 USD
View
B
Retailer 17
-
$6,156 USD
View
Price last confirmed 44 days ago
B
Retailer 18
-
$6,165 USD
View
B
Retailer 19
-
$10,000 USD
View
Most Expensive
B
Brilliant Earth
20981235A · Aug 24
$10,050 USD
View
Price last confirmed 38 days ago
19 more retailers have this diamond
Prices start from $2,072 USDSave up to $7,928 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.

A
9.77ct Oval
$2,072 USD