Oval|Lab Grown|IGI

4.03ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG598306431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598306431

Diamond specifications and retailer prices

From $2,981 CAD
£1,680 GBP
As of October 30, 2026
Save $9,067 CAD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,048 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.03ct lab-grown oval diamond

This 4.03ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG598306431 or 598306431. Listed at 16 retailers as of October 30, 2026, with prices from $2,981 to $12,048, a $9,067 spread on the same certified stone. Taylor and Hart lists it at $12,048. 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

4.03
Carat
G
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598306431
Dimensions12.88 × 8.99 × 5.43 mm
L/W Ratio1.43
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
12.88 mm8.99 mm4.03 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598306431
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,284 CAD|Low: $2,971 CAD|High: $43,317 CAD|Avg: $7,364 CAD
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 9$2,981 CAD
Retailer 13$3,326 CAD
Retailer 7$3,446 CAD
Retailer 3$3,674 CAD
Retailer 10$4,742 CAD
Retailer 15$4,924 CAD
Retailer 5$5,113 CAD
Retailer 8$5,400 CAD
Retailer 6$5,930 CAD
Retailer 4$6,536 CAD
Retailer 11$7,334 CAD
Retailer 2$7,394 CAD
Retailer 1$9,284 CAD
Retailer 12$9,399 CAD
Retailer 14$9,778 CAD
Taylor and Hart$12,048 CAD

27 data points across 16 retailers

16 retailers$2,981 CAD to $12,048 CAD

A
Cheapest Retailer
-
$2,981 CAD
£1,680 GBP
A
Retailer 2
-
$3,326 CAD
$2,381 USD
View
Final sale: no returns
Retailer 3
-
$3,399 CAD
$2,433 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$3,674 CAD
$2,630 USD
View
A
Retailer 5
-
$4,742 CAD
£2,673 GBP
View
A
Retailer 6
-
$4,924 CAD
$3,525 USD
View
Retailer 7
-
$5,113 CAD
$3,660 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$5,400 CAD
$3,866 USD
View
B+
Retailer 9
-
$5,930 CAD
$4,245 USD
View
B+
Retailer 10
-
$6,536 CAD
£3,684 GBP
View
B+
Retailer 11
-
$7,334 CAD
ZAR 84,822 ZAR
View
Retailer 12
-
$7,394 CAD
A$8,143 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$9,284 CAD
$6,646 USD
View
B
Retailer 14
-
$9,399 CAD
£5,298 GBP
View
B
Retailer 15
-
$9,778 CAD
$6,999 USD
View
Most Expensive
B
Taylor and Hart
WCT9PMT · Oct 31
$12,048 CAD
$8,625 USD
View
15 more retailers have this diamond
Prices start from $2,981 CADSave up to $9,067 CAD

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.

A
4.03ct Oval
$2,981 CAD