Oval|Lab Grown|IGI

5.78ct F VVS2 Oval Lab Grown Diamond

EX • F/VVS2 • IGI LG791647373

Certificate IGI LG791647373

Diamond specifications and retailer prices

From $1,013 USD
Save $7,987 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $11,298 USD at Mervis Diamond Importers
View at Mervis Diamond Importers

About this 5.78ct lab-grown oval diamond

This 5.78ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791647373 or 791647373. Listed at 23 retailers, with a 788% 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

5.78
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791647373
Dimensions15.03 × 10.20 × 6.05 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.03 mm10.20 mm5.78 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791647373
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.3%

Caratlytics Score

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

Price History

Last verified: Sep 28
Current: $11,298 USD|Low: $1,013 USD|High: $11,298 USD|Avg: $3,352 USD
Mervis Diamond Importers
Retailer 2
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Retailer 21
October 1, 2026
Retailer 4$1,013 USD
Retailer 21$1,102 USD
Retailer 5$1,159 USD
Retailer 7$1,175 USD
Retailer 2$1,395 USD
Retailer 3$1,624 USD
Retailer 13$1,654 USD
Retailer 15$1,940 USD
Retailer 10$2,060 USD
Retailer 11$2,166 USD
Retailer 20$2,432 USD
Retailer 6$2,574 USD
Retailer 17$2,633 USD
Retailer 9$3,179 USD
Retailer 8$3,581 USD
Retailer 12$4,038 USD
Retailer 16$4,219 USD
Retailer 14$4,611 USD
Retailer 18$5,615 USD
Retailer 19$7,752 USD
Mervis Diamond Importers$11,298 USD

39 data points across 21 retailers

23 retailers$1,013 USD to $9,000 USD

A
Cheapest Retailer
-
$1,013 USD
A
Retailer 2
-
$1,102 USD
View
A
Retailer 3
-
$1,159 USD
View
A
Retailer 4
-
$1,175 USD
View
A
Retailer 5
-
$1,395 USD
£1,098 GBP
View
B+
Retailer 6
-
$1,624 USD
View
B+
Retailer 7
-
$1,654 USD
View
B+
Retailer 8
-
$1,943 USD
£1,530 GBP
View
B
Retailer 9
-
$2,060 USD
View
B+
Retailer 10
-
$2,166 USD
View
B
Retailer 11
-
$2,432 USD
View
B+
Retailer 12
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$2,456 USD
View
B+
Retailer 13
-
$2,574 USD
ZAR 41,591 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$2,633 USD
A$4,050 AUD
View
B
Retailer 15
-
$3,179 USD
View
B
Retailer 16
-
$3,581 USD
£2,820 GBP
View
B
Retailer 17
-
$4,038 USD
View
B
Retailer 18
-
$4,219 USD
£3,322 GBP
View
B
Retailer 19
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$4,611 USD
View
B
Retailer 20
-
$5,615 USD
View
B
Retailer 21
-
$7,752 USD
View
B
Retailer 22
-
$9,000 USD
View
Most Expensive
B
Mervis Diamond Importers
1985409910 · Sep 30
$11,298 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,013 USDSave up to $7,987 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
5.78ct Oval
$1,013 USD