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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 €1,910 EUR
£1,680 GBP
As of October 30, 2026
Save €5,810 EUR (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,720 EUR 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 €1,910 to €7,720, a €5,810 spread on the same certified stone. Taylor and Hart lists it at €7,720. 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: €5,949 EUR|Low: €1,904 EUR|High: €27,756 EUR|Avg: €4,719 EUR
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€1,910 EUR
Retailer 13€2,131 EUR
Retailer 7€2,208 EUR
Retailer 3€2,354 EUR
Retailer 10€3,038 EUR
Retailer 15€3,155 EUR
Retailer 5€3,276 EUR
Retailer 8€3,460 EUR
Retailer 6€3,800 EUR
Retailer 4€4,188 EUR
Retailer 11€4,700 EUR
Retailer 2€4,738 EUR
Retailer 1€5,949 EUR
Retailer 12€6,023 EUR
Retailer 14€6,265 EUR
Taylor and Hart€7,720 EUR

27 data points across 16 retailers

16 retailers€1,910 EUR to €7,720 EUR

A
Cheapest Retailer
-
€1,910 EUR
£1,680 GBP
A
Retailer 2
-
€2,131 EUR
$2,381 USD
View
Final sale: no returns
Retailer 3
-
€2,178 EUR
$2,433 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
€2,354 EUR
$2,630 USD
View
A
Retailer 5
-
€3,038 EUR
£2,673 GBP
View
A
Retailer 6
-
€3,155 EUR
$3,525 USD
View
Retailer 7
-
€3,276 EUR
$3,660 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
€3,460 EUR
$3,866 USD
View
B+
Retailer 9
-
€3,800 EUR
$4,245 USD
View
B+
Retailer 10
-
€4,188 EUR
£3,684 GBP
View
B+
Retailer 11
-
€4,700 EUR
ZAR 84,822 ZAR
View
Retailer 12
-
€4,738 EUR
A$8,143 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
€5,949 EUR
$6,646 USD
View
B
Retailer 14
-
€6,023 EUR
£5,298 GBP
View
B
Retailer 15
-
€6,265 EUR
$6,999 USD
View
Most Expensive
B
Taylor and Hart
WCT9PMT · Oct 31
€7,720 EUR
$8,625 USD
View
15 more retailers have this diamond
Prices start from €1,910 EURSave up to €5,810 EUR

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
€1,910 EUR