Round|Lab Grown|IGI

4.36ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663838

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663838

Diamond specifications and retailer prices

From $3,611 USD
As of October 30, 2026
Save $15,277 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $18,888 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.36ct lab-grown round diamond

This 4.36ct lab-grown round 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 LG780663838 or 780663838. Listed at 12 retailers as of October 30, 2026, with prices from $3,611 to $18,888, a $15,277 spread on the same certified stone. With Clarity lists it at $18,888. 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

4.36
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663838
Dimensions10.62 × 10.67 × 6.32 mm
L/W Ratio1.00
Girdle conditionFaceted
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
10.62 mm10.67 mm4.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663838
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.3%

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 30
Current: $5,834 USD|Low: $3,611 USD|High: $20,000 USD|Avg: $9,579 USD|-36.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 8$3,611 USD
Retailer 2$4,467 USD
Retailer 5$4,828 USD
Retailer 10$4,960 USD
Retailer 11$5,500 USD
Retailer 1$5,834 USD
Retailer 7$7,355 USD
Retailer 6$9,303 USD
Retailer 9$9,592 USD
Retailer 3$12,746 USD
Retailer 4$15,130 USD
With Clarity$18,888 USD

41 data points across 12 retailers

12 retailers$3,611 USD to $18,888 USD

A
Cheapest Retailer
-
$3,611 USD
A
Retailer 2
-
$4,467 USD
HK$34,900 HKD
View
A
Retailer 3
-
$4,828 USD
£3,801 GBP
View
A
Retailer 4
-
$4,960 USD
View
A
Retailer 5
-
$5,500 USD
View
A
Retailer 6
-
$5,834 USD
€5,556 EUR
View
Retailer 7
-
$7,355 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$9,303 USD
£7,325 GBP
View
B+
Retailer 9
-
$9,592 USD
View
B
Retailer 10
-
$12,746 USD
View
B
Retailer 11
-
$15,130 USD
View
Most Expensive
B
With Clarity
780663838 · Oct 31
$18,888 USD
View
11 more retailers have this diamond
Prices start from $3,611 USDSave up to $15,277 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.36ct Round
$3,611 USD