Oval|Lab Grown|IGI

4.92ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG625491458

Certificate IGI LG625491458

Diamond specifications and retailer prices

From $6,830 USD
Save $13,975 USD (67%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $34,535 USD at Frank Darling
View at Frank Darling

About this 4.92ct lab-grown oval diamond

This 4.92ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625491458 or 625491458. Listed at 18 retailers, with a 205% 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

4.92
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625491458
Dimensions14.02 × 9.68 × 5.89 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.02 mm9.68 mm4.92 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625491458
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $34,535 USD|Low: $6,220 USD|High: $69,443 USD|Avg: $19,291 USD|-5.4%
Frank Darling
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
September 29, 2026
Retailer 6$6,830 USD
Retailer 16$8,082 USD
Retailer 13$8,150 USD
Retailer 15$8,708 USD
Retailer 17$8,955 USD
Retailer 8$10,417 USD
Retailer 10$10,724 USD
Retailer 11$12,255 USD
Retailer 3$14,265 USD
Retailer 18$16,470 USD
Retailer 12$18,344 USD
Retailer 5$18,477 USD
Retailer 2$20,805 USD
Retailer 4$29,913 USD
Retailer 7$31,613 USD
Frank Darling$34,535 USD
Retailer 9$48,520 USD
Retailer 14$69,443 USD

16 data points across 18 retailers

18 retailers$6,830 USD to $20,805 USD

B+
Cheapest Retailer
-
$6,830 USD
B+
Retailer 2
-
$8,082 USD
View
B+
Retailer 3
-
$8,150 USD
View
B+
Retailer 4
-
$8,708 USD
View
B+
Retailer 5
-
$8,955 USD
View
B
Retailer 6
-
$10,417 USD
View
B
Retailer 7
-
$10,724 USD
View
B
Retailer 8
-
$12,282 USD
£9,671 GBP
View
B
Retailer 9
-
$14,265 USD
£11,232 GBP
View
B
Retailer 10
-
$16,470 USD
View
B
Retailer 11
-
$18,344 USD
£14,444 GBP
View
B
Retailer 12
-
$18,477 USD
View
B
Retailer 13
-
$20,805 USD
ZAR 336,104 ZAR
View
B
Retailer 14
-
$29,913 USD
View
Price under review
B
Retailer 15
-
$31,613 USD
View
Price under review
Most Expensive
B
Frank Darling
VD_2211EC · Sep 30
$34,535 USD
View
Price under review
15 more retailers have this diamond
Prices start from $6,830 USDSave up to $13,975 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+
4.92ct Oval
$6,830 USD