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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 $5,119 USD
As of October 29, 2026
Save $30,101 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $35,220 USD at Do Amore Diamonds · As of October 30, 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 $5,119 to $35,220, a $30,101 spread on the same certified stone. Do Amore Diamonds lists it at $35,220. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $35,220 USD|Low: $5,119 USD|High: $41,530 USD|Avg: $12,681 USD|-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
October 31, 2026
Retailer 13$5,119 USD
Retailer 4$5,364 USD
Retailer 14$5,412 USD
Retailer 7$7,091 USD
Retailer 8$7,445 USD
Retailer 15$7,445 USD
Retailer 3$7,781 USD
Retailer 6$7,874 USD
Retailer 11$8,365 USD
Retailer 12$9,175 USD
Retailer 2$11,407 USD
Retailer 10$13,409 USD
Retailer 5$13,742 USD
Retailer 9$19,310 USD
Do Amore Diamonds$35,220 USD

35 data points across 15 retailers

16 retailers$5,119 USD to $35,220 USD

A+
Cheapest Retailer
-
$5,119 USD
A
Retailer 2
-
$5,364 USD
View
A
Retailer 3
-
$5,412 USD
View
A
Retailer 4
-
$7,091 USD
View
Final sale: no returns
A
Retailer 5
-
$7,445 USD
View
A
Retailer 6
-
$7,445 USD
View
A
Retailer 7
-
$7,781 USD
View
A
Retailer 8
-
$7,874 USD
View
A
Retailer 9
-
$8,365 USD
View
Retailer 10
-
$9,065 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$9,175 USD
View
A
Retailer 12
-
$11,407 USD
€10,864 EUR
View
A
Retailer 13
-
$13,409 USD
£10,558 GBP
View
A
Retailer 14
-
$13,742 USD
View
B+
Retailer 15
-
$19,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-BB1C18B0A · Oct 30
$35,220 USD
View
15 more retailers have this diamond
Prices start from $5,119 USDSave up to $30,101 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+
5.23ct Round
$5,119 USD