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Oval|Lab Grown|IGI

3.87ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780663598

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780663598

Diamond specifications and retailer prices

From €2,486 EUR
HK$21,700 HKD
As of October 30, 2026
Save €5,623 EUR (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €10,130 EUR at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 3.87ct lab-grown oval diamond

This 3.87ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663598 or 780663598. Listed at 12 retailers as of October 30, 2026, with a 226% 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

3.87
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663598
Dimensions12.65 × 8.69 × 5.50 mm
L/W Ratio1.46
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
12.65 mm8.69 mm3.87 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663598
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €8,110 EUR|Low: €2,272 EUR|High: €13,740 EUR|Avg: €6,346 EUR|-40.5%
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
Taylor and Hart
October 30, 2026
Retailer 6€2,272 EUR
Retailer 12€2,486 EUR
Retailer 4€2,937 EUR
Retailer 11€3,075 EUR
Retailer 7€3,244 EUR
Retailer 2€4,010 EUR
Retailer 10€4,740 EUR
Retailer 9€5,335 EUR
Retailer 8€5,890 EUR
Retailer 3€6,749 EUR
Retailer 5€7,301 EUR
Retailer 14€7,466 EUR
Retailer 13€7,878 EUR
Retailer 1€8,110 EUR
Taylor and Hart€10,130 EUR

27 data points across 15 retailers

12 retailers€2,486 EUR to €8,110 EUR

A
Cheapest Retailer
-
€2,486 EUR
HK$21,700 HKD
A
Retailer 2
-
€3,075 EUR
$3,435 USD
View
A
Retailer 3
-
€3,244 EUR
View
B+
Retailer 4
-
€4,740 EUR
$5,295 USD
View
B+
Retailer 5
-
€5,335 EUR
$5,960 USD
View
B+
Retailer 6
-
€5,890 EUR
$6,580 USD
View
Retailer 7
-
€6,749 EUR
ZAR 121,811 ZAR
View
Price last confirmed 24 days ago
Retailer 8
-
€7,301 EUR
$8,157 USD
View
Price last confirmed 25 days ago
Retailer 9
-
€7,466 EUR
£6,568 GBP
View
Price last confirmed 23 days ago
B
Retailer 10
-
€7,878 EUR
$8,801 USD
View
B
Retailer 11
-
€8,110 EUR
$9,060 USD
View
Most Expensive
Taylor and Hart
JQDBQYR · Oct 5
€10,130 EUR
$11,317 USD
View
Price last confirmed 26 days ago
11 more retailers have this diamond
Prices start from €2,486 EURSave up to €5,623 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
3.87ct Oval
€2,486 EUR