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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 $3,256 AUD
$2,287 USD
As of October 31, 2026
Save $8,742 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,540 AUD 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
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: $11,998 AUD|Low: $2,789 AUD|High: $23,945 AUD|Avg: $7,023 AUD|+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$3,256 AUD
Retailer 11$3,481 AUD
Retailer 16$3,787 AUD
Retailer 14$3,899 AUD
Retailer 8$3,931 AUD
Retailer 12$4,039 AUD
Retailer 10$4,271 AUD
Retailer 15$4,389 AUD
Retailer 4$5,030 AUD
Retailer 7$5,087 AUD
Retailer 9$6,055 AUD
Retailer 2$6,127 AUD
Retailer 13$6,295 AUD
Retailer 3$7,680 AUD
Retailer 1$11,998 AUD
Taylor and Hart$15,540 AUD
Retailer 5$23,945 AUD

19 data points across 17 retailers

15 retailers$3,256 AUD to $11,998 AUD

B+
Cheapest Retailer
-
$3,256 AUD
$2,287 USD
B+
Retailer 2
-
$3,481 AUD
$2,445 USD
View
B+
Retailer 3
-
$3,787 AUD
$2,660 USD
View
B+
Retailer 4
-
$3,899 AUD
$2,739 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,039 AUD
$2,837 USD
View
Retailer 6
-
$4,039 AUD
$2,837 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$4,271 AUD
$3,000 USD
View
B
Retailer 8
-
$4,389 AUD
$3,083 USD
View
B
Retailer 9
-
$6,055 AUD
$4,253 USD
View
B
Retailer 10
-
$6,127 AUD
$4,304 USD
View
B
Retailer 11
-
$6,295 AUD
$4,422 USD
View
B
Retailer 12
-
$7,680 AUD
£4,248 GBP
View
B
Retailer 13
-
$11,998 AUD
£6,636 GBP
View
Most Expensive
Taylor and Hart
TA42TFJ · Oct 30
$15,540 AUD
$10,916 USD
View
Price under review
13 more retailers have this diamond
Prices start from $3,256 AUDSave up to $8,742 AUD

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
$3,256 AUD