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 $2,287 USD
As of October 30, 2026
Save $6,141 USD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,916 USD at Taylor and Hart · As of October 30, 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
Color
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 30
Current: $8,428 USD|Low: $1,959 USD|High: $16,820 USD|Avg: $4,933 USD|+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$2,287 USD
Retailer 11$2,445 USD
Retailer 16$2,660 USD
Retailer 14$2,739 USD
Retailer 8$2,761 USD
Retailer 12$2,837 USD
Retailer 10$3,000 USD
Retailer 15$3,083 USD
Retailer 4$3,533 USD
Retailer 7$3,573 USD
Retailer 9$4,253 USD
Retailer 2$4,304 USD
Retailer 13$4,422 USD
Retailer 3$5,395 USD
Retailer 1$8,428 USD
Taylor and Hart$10,916 USD
Retailer 5$16,820 USD

19 data points across 17 retailers

15 retailers$2,287 USD to $8,428 USD

B+
Cheapest Retailer
-
$2,287 USD
B+
Retailer 2
-
$2,445 USD
View
B+
Retailer 3
-
$2,660 USD
View
B+
Retailer 4
-
$2,739 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,837 USD
View
Retailer 6
-
$2,837 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$3,000 USD
View
B
Retailer 8
-
$3,083 USD
View
B
Retailer 9
-
$4,253 USD
View
B
Retailer 10
-
$4,304 USD
View
B
Retailer 11
-
$4,422 USD
View
B
Retailer 12
-
$5,395 USD
£4,248 GBP
View
B
Retailer 13
-
$8,428 USD
£6,636 GBP
View
Most Expensive
Taylor and Hart
TA42TFJ · Oct 30
$10,916 USD
View
Price under review
13 more retailers have this diamond
Prices start from $2,287 USDSave up to $6,141 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.

B+
5.23ct Round
$2,287 USD