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Oval|Lab Grown|IGI

4.23ct H VS1 Oval Lab Grown Diamond

VG • H/VS1 • IGI LG534263029

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG534263029

Diamond specifications and retailer prices

From $527 USD
As of October 29, 2026
Save $4,153 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,680 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.23ct lab-grown oval diamond

This 4.23ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG534263029 or 534263029. Listed at 18 retailers as of October 29, 2026, with prices from $527 to $4,680, a $4,153 spread on the same certified stone. Do Amore Diamonds lists it at $4,680. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.23
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534263029
Dimensions12.76 × 9.11 × 5.79 mm
L/W Ratio1.40
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
12.76 mm9.11 mm4.23 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534263029
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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: $4,680 USD|Low: $425 USD|High: $4,680 USD|Avg: $1,519 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17$527 USD
Retailer 4$590 USD
Retailer 5$590 USD
Retailer 7$653 USD
Retailer 18$653 USD
Retailer 14$790 USD
Retailer 2$797 USD
Retailer 11$988 USD
Retailer 19$1,013 USD
Retailer 10$1,046 USD
Retailer 6$1,056 USD
Retailer 12$1,445 USD
Retailer 16$1,686 USD
Retailer 3$1,897 USD
Retailer 8$2,103 USD
Retailer 15$2,345 USD
Retailer 9$2,452 USD
Retailer 13$3,147 USD
Do Amore Diamonds$4,680 USD

34 data points across 19 retailers

18 retailers$527 USD to $4,680 USD

A
Cheapest Retailer
-
$527 USD
A
Retailer 2
-
$590 USD
View
Final sale: no returns
A
Retailer 3
-
$590 USD
View
Retailer 4
-
$653 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$653 USD
View
A
Retailer 6
-
$790 USD
View
A
Retailer 7
-
$797 USD
£628 GBP
View
B+
Retailer 8
-
$1,013 USD
View
B+
Retailer 9
-
$1,046 USD
View
B+
Retailer 10
-
$1,056 USD
View
B+
Retailer 11
-
$1,445 USD
A$2,223 AUD
View
B
Retailer 12
-
$1,686 USD
View
B
Retailer 13
-
$1,897 USD
View
B
Retailer 14
-
$2,103 USD
£1,656 GBP
View
Retailer 15
-
$2,345 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$2,452 USD
View
B
Retailer 17
-
$3,147 USD
£2,478 GBP
View
Most Expensive
B
Do Amore Diamonds
27-671827B8A · Oct 31
$4,680 USD
View
17 more retailers have this diamond
Prices start from $527 USDSave up to $4,153 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.

A
4.23ct Oval
$527 USD