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Oval|Lab Grown|IGI

5.91ct F VVS2 Oval Lab Grown Diamond

ID • F/VVS2 • IGI LG787665888

Certificate IGI LG787665888

Diamond specifications and retailer prices

From $4,634 USD
Save $4,793 USD (51%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,427 USD at Frank Darling
View at Frank Darling

About this 5.91ct lab-grown oval diamond

This 5.91ct 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 LG787665888 or 787665888. Listed at 4 retailers, with prices from $4,634 to $9,427 at Frank Darling, a $4,793 spread on the same certified stone. 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

5.91
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787665888
Dimensions16.17 × 9.58 × 5.89 mm
L/W Ratio1.69
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.17 mm9.58 mm5.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787665888
Side View
Table 60.0%Crown 35.8°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 61.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $9,427 USD|Low: $3,085 USD|High: $13,710 USD|Avg: $7,698 USD|-14.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 1, 2026
Retailer 10$3,085 USD
Retailer 7$3,224 USD
Retailer 4$4,634 USD
Retailer 3$4,752 USD
Retailer 6$5,384 USD
Retailer 8$8,678 USD
Retailer 2$9,329 USD
Frank Darling$9,427 USD
Retailer 9$13,461 USD
Retailer 5$13,710 USD

10 data points across 10 retailers

4 retailers$4,634 USD to $9,427 USD

B
Cheapest Retailer
-
$4,634 USD
B
Retailer 2
-
$4,752 USD
View
B
Retailer 3
-
$9,329 USD
£7,346 GBP
View
Most Expensive
B
Frank Darling
913436BD · Sep 30
$9,427 USD
View
3 more retailers have this diamond
Prices start from $4,634 USDSave up to $4,793 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.

B
5.91ct Oval
$4,634 USD