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Round|Lab Grown|IGI

5.23ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780665776

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780665776

Diamond specifications and retailer prices

From €4,582 EUR
$5,119 USD
As of October 29, 2026
Save €26,943 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €31,525 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665776 or 780665776. Listed at 16 retailers as of October 29, 2026, with prices from €4,582 to €31,525, a €26,943 spread on the same certified stone. Do Amore Diamonds lists it at €31,525. 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

5.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665776
Dimensions11.08 × 11.14 × 6.88 mm
L/W Ratio1.01
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
11.08 mm11.14 mm5.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665776
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: €31,525 EUR|Low: €4,582 EUR|High: €37,173 EUR|Avg: €11,306 EUR|-15.2%
Do Amore Diamonds
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
November 1, 2026
Retailer 13€4,582 EUR
Retailer 4€4,801 EUR
Retailer 14€4,844 EUR
Retailer 7€6,347 EUR
Retailer 9€6,664 EUR
Retailer 15€6,664 EUR
Retailer 3€6,965 EUR
Retailer 6€7,048 EUR
Retailer 2€7,443 EUR
Retailer 12€8,212 EUR
Retailer 8€10,210 EUR
Retailer 11€12,002 EUR
Retailer 5€12,300 EUR
Retailer 10€17,284 EUR
Do Amore Diamonds€31,525 EUR

36 data points across 15 retailers

16 retailers€4,582 EUR to €31,525 EUR

A+
Cheapest Retailer
-
€4,582 EUR
$5,119 USD
A
Retailer 2
-
€4,801 EUR
$5,364 USD
View
A
Retailer 3
-
€4,844 EUR
$5,412 USD
View
A
Retailer 4
-
€6,347 EUR
$7,091 USD
View
Final sale: no returns
A
Retailer 5
-
€6,664 EUR
$7,445 USD
View
A
Retailer 6
-
€6,664 EUR
$7,445 USD
View
A
Retailer 7
-
€6,965 EUR
$7,781 USD
View
A
Retailer 8
-
€7,048 EUR
$7,874 USD
View
A
Retailer 9
-
€7,443 EUR
$8,315 USD
View
Retailer 10
-
€8,114 EUR
$9,065 USD
View
Price last confirmed 14 days ago
A
Retailer 11
-
€8,212 EUR
$9,175 USD
View
A
Retailer 12
-
€10,210 EUR
View
A
Retailer 13
-
€12,002 EUR
£10,558 GBP
View
A
Retailer 14
-
€12,300 EUR
$13,742 USD
View
B+
Retailer 15
-
€17,284 EUR
$19,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-BB1C18B0A · Nov 1
€31,525 EUR
$35,220 USD
View
15 more retailers have this diamond
Prices start from €4,582 EURSave up to €26,943 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+
5.23ct Round
€4,582 EUR