Oval|Lab Grown|IGI

4.00ct J VS1 Oval Lab Grown Diamond

ID • J/VS1 • IGI LG823669148

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823669148

Diamond specifications and retailer prices

From €1,105 EUR
$1,235 USD
As of October 29, 2026
Save €3,393 EUR (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,498 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4ct lab-grown oval diamond

This 4ct lab-grown oval sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823669148 or 823669148. Listed at 13 retailers as of October 29, 2026, with prices from €1,105 to €4,498, a €3,393 spread on the same certified stone. Taylor and Hart lists it at €4,498. 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

4.00
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823669148
Dimensions12.44 × 8.80 × 5.58 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm8.80 mm4.00 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823669148
Side View
Table 53.0%Crown 36.1°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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 29
Current: €2,730 EUR|Low: €1,062 EUR|High: €4,498 EUR|Avg: €2,190 EUR|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 29, 2026
Retailer 6€1,105 EUR
Retailer 10€1,203 EUR
Retailer 11€1,239 EUR
Retailer 2€1,269 EUR
Retailer 7€1,283 EUR
Retailer 5€1,437 EUR
Retailer 8€2,033 EUR
Retailer 9€2,404 EUR
Retailer 3€2,457 EUR
Retailer 1€2,730 EUR
Retailer 4€4,144 EUR
Taylor and Hart€4,498 EUR

21 data points across 12 retailers

13 retailers€1,105 EUR to €4,498 EUR

A
Cheapest Retailer
-
€1,105 EUR
$1,235 USD
A
Retailer 2
-
€1,203 EUR
$1,344 USD
View
A
Retailer 3
-
€1,239 EUR
$1,384 USD
View
Final sale: no returns
A
Retailer 4
-
€1,269 EUR
$1,418 USD
View
Retailer 5
-
€1,283 EUR
$1,433 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€1,283 EUR
$1,433 USD
View
A
Retailer 7
-
€1,437 EUR
$1,605 USD
View
B+
Retailer 8
-
€2,033 EUR
$2,271 USD
View
B
Retailer 9
-
€2,404 EUR
$2,686 USD
View
B
Retailer 10
-
€2,457 EUR
$2,745 USD
View
B
Retailer 11
-
€2,730 EUR
ZAR 49,280 ZAR
View
B
Retailer 12
-
€4,144 EUR
£3,645 GBP
View
Most Expensive
B
Taylor and Hart
JLJV4IG · Oct 30
€4,498 EUR
$5,026 USD
View
12 more retailers have this diamond
Prices start from €1,105 EURSave up to €3,393 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
4.00ct Oval
€1,105 EUR