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Round|Lab Grown|GIA

5.23ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • GIA 5221275374

Certificate GIA 5221275374

Diamond specifications and retailer prices

From €2,047 EUR
$2,287 USD
As of October 31, 2026
Save €5,496 EUR (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €9,771 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 GIA 5221275374. Listed at 15 retailers as of October 29, 2026, with a 269% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5221275374
Dimensions11.15 × 11.12 × 6.87 mm
L/W Ratio1.00
Top View
11.15 mm11.12 mm5.23 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5221275374
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.0%

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: €7,544 EUR|Low: €1,753 EUR|High: €15,055 EUR|Avg: €4,415 EUR|+0.5%
Retailer 1
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
Taylor and Hart
October 29, 2026
Retailer 6€2,047 EUR
Retailer 11€2,188 EUR
Retailer 16€2,381 EUR
Retailer 14€2,452 EUR
Retailer 8€2,471 EUR
Retailer 12€2,539 EUR
Retailer 10€2,685 EUR
Retailer 15€2,760 EUR
Retailer 4€3,162 EUR
Retailer 7€3,198 EUR
Retailer 9€3,807 EUR
Retailer 2€3,852 EUR
Retailer 13€3,958 EUR
Retailer 3€4,829 EUR
Retailer 1€7,544 EUR
Taylor and Hart€9,771 EUR
Retailer 5€15,055 EUR

18 data points across 17 retailers

15 retailers€2,047 EUR to €7,544 EUR

B+
Cheapest Retailer
-
€2,047 EUR
$2,287 USD
B+
Retailer 2
-
€2,188 EUR
$2,445 USD
View
B+
Retailer 3
-
€2,381 EUR
$2,660 USD
View
B+
Retailer 4
-
€2,452 EUR
$2,739 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,539 EUR
$2,837 USD
View
Retailer 6
-
€2,539 EUR
$2,837 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
€2,685 EUR
$3,000 USD
View
B
Retailer 8
-
€2,760 EUR
$3,083 USD
View
B
Retailer 9
-
€3,807 EUR
$4,253 USD
View
B
Retailer 10
-
€3,852 EUR
$4,304 USD
View
B
Retailer 11
-
€3,958 EUR
$4,422 USD
View
B
Retailer 12
-
€4,829 EUR
£4,248 GBP
View
B
Retailer 13
-
€7,544 EUR
£6,636 GBP
View
Most Expensive
Taylor and Hart
TA42TFJ · Oct 31
€9,771 EUR
$10,916 USD
View
Price under review
13 more retailers have this diamond
Prices start from €2,047 EURSave up to €5,496 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+
5.23ct Round
€2,047 EUR