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Round|Lab Grown|IGI

6.23ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG573312486

Shape and cutting style on the report: Round brilliant

Certificate IGI LG573312486

Diamond specifications and retailer prices

From €1,369 EUR
$1,530 USD
As of October 31, 2026
Save €2,461 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,831 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 6.23ct lab-grown round diamond

This 6.23ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG573312486 or 573312486. Listed at 13 retailers as of October 29, 2026, with prices from €1,369 to €3,831, a €2,461 spread on the same certified stone. Brilliant Earth lists it at €3,831. 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

6.23
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573312486
Dimensions11.77 × 11.72 × 7.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.77 mm11.72 mm6.23 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573312486
Side View
Table 57.5%Crown 35.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,831 EUR|Low: €559 EUR|High: €3,947 EUR|Avg: €2,043 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12€782 EUR
Retailer 3€810 EUR
Retailer 5€1,369 EUR
Retailer 2€1,394 EUR
Retailer 8€1,395 EUR
Retailer 10€1,557 EUR
Retailer 9€1,984 EUR
Retailer 7€2,095 EUR
Retailer 6€3,315 EUR
Retailer 11€3,382 EUR
Retailer 4€3,606 EUR
Brilliant Earth€3,831 EUR

27 data points across 12 retailers

13 retailers€1,369 EUR to €3,831 EUR

Retailer 1
-
€698 EUR
$780 USD
Price last confirmed 38 days ago
Retailer 2
-
€760 EUR
$849 USD
View
Price last confirmed 37 days ago
Retailer 3
-
€799 EUR
$893 USD
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€1,369 EUR
$1,530 USD
View
B+
Retailer 5
-
€1,394 EUR
View
B+
Retailer 6
-
€1,395 EUR
$1,559 USD
View
B+
Retailer 7
-
€1,557 EUR
$1,739 USD
View
B+
Retailer 8
-
€1,984 EUR
$2,217 USD
View
B+
Retailer 9
-
€2,095 EUR
$2,341 USD
View
Retailer 10
-
€2,278 EUR
$2,545 USD
View
Price last confirmed 34 days ago
B
Retailer 11
-
€3,315 EUR
£2,916 GBP
View
Retailer 12
-
€3,382 EUR
$3,778 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
7628674A · Oct 29
€3,831 EUR
$4,280 USD
View
12 more retailers have this diamond
Prices start from €1,369 EURSave up to €2,461 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.

B+
6.23ct Round
€1,369 EUR