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Round|Lab Grown|IGI

5.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG619457376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619457376

Diamond specifications and retailer prices

From €604 EUR
$675 USD
As of October 29, 2026
Save €3,137 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,741 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.23ct lab-grown round diamond

This 5.23ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619457376 or 619457376. Listed at 21 retailers as of October 29, 2026, with prices from €604 to €3,741, a €3,137 spread on the same certified stone. Brilliant Earth lists it at €3,741. 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
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619457376
Dimensions11.15 × 11.20 × 6.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.15 mm11.20 mm5.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619457376
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

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: €3,741 EUR|Low: €488 EUR|High: €4,153 EUR|Avg: €1,723 EUR|-9.9%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9€604 EUR
Retailer 3€658 EUR
Retailer 4€677 EUR
Retailer 6€701 EUR
Retailer 15€859 EUR
Retailer 7€1,004 EUR
Retailer 16€1,054 EUR
Retailer 13€1,243 EUR
Retailer 2€1,421 EUR
Retailer 14€1,424 EUR
Retailer 19€1,595 EUR
Retailer 17€1,791 EUR
Retailer 18€1,972 EUR
Retailer 11€2,287 EUR
Retailer 8€2,313 EUR
Retailer 5€2,418 EUR
Retailer 10€2,855 EUR
Retailer 12€2,969 EUR
Brilliant Earth€3,741 EUR

36 data points across 19 retailers

21 retailers€604 EUR to €3,741 EUR

A
Cheapest Retailer
-
€604 EUR
$675 USD
A
Retailer 2
-
€658 EUR
$735 USD
View
A
Retailer 3
-
€677 EUR
$756 USD
View
Final sale: no returns
A
Retailer 4
-
€701 EUR
$783 USD
View
Retailer 5
-
€710 EUR
$793 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€859 EUR
$960 USD
View
B+
Retailer 7
-
€1,004 EUR
$1,122 USD
View
A
Retailer 8
-
€1,054 EUR
HK$9,200 HKD
View
A
Retailer 9
-
€1,243 EUR
View
B+
Retailer 10
-
€1,421 EUR
A$2,443 AUD
View
B+
Retailer 11
-
€1,424 EUR
ZAR 25,710 ZAR
View
B+
Retailer 12
-
€1,535 EUR
$1,715 USD
View
B+
Retailer 13
-
€1,595 EUR
$1,782 USD
View
B+
Retailer 14
-
€1,791 EUR
$2,001 USD
View
B+
Retailer 15
-
€1,972 EUR
$2,203 USD
View
B
Retailer 16
-
€2,313 EUR
$2,584 USD
View
B
Retailer 17
-
€2,418 EUR
$2,702 USD
View
B
Retailer 18
-
€2,675 EUR
CA$4,151 CAD
View
Retailer 19
-
€2,855 EUR
$3,190 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
€2,969 EUR
£2,612 GBP
View
Most Expensive
B
Brilliant Earth
16073455A · Oct 31
€3,741 EUR
$4,180 USD
View
20 more retailers have this diamond
Prices start from €604 EURSave up to €3,137 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
€604 EUR