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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 HK$4,135 HKD
$527 USD
As of October 29, 2026
Save HK$32,583 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$36,718 HKD 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 HK$4,135 to HK$36,718, a HK$32,583 spread on the same certified stone. Do Amore Diamonds lists it at HK$36,718. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$36,718 HKD|Low: HK$3,334 HKD|High: HK$36,718 HKD|Avg: HK$11,909 HKD
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17HK$4,135 HKD
Retailer 4HK$4,629 HKD
Retailer 5HK$4,629 HKD
Retailer 7HK$5,123 HKD
Retailer 18HK$5,123 HKD
Retailer 14HK$6,198 HKD
Retailer 2HK$6,235 HKD
Retailer 11HK$7,752 HKD
Retailer 19HK$7,948 HKD
Retailer 10HK$8,207 HKD
Retailer 6HK$8,285 HKD
Retailer 12HK$11,337 HKD
Retailer 16HK$13,228 HKD
Retailer 3HK$14,883 HKD
Retailer 8HK$16,500 HKD
Retailer 15HK$18,398 HKD
Retailer 9HK$19,236 HKD
Retailer 13HK$24,691 HKD
Do Amore DiamondsHK$36,718 HKD

35 data points across 19 retailers

18 retailersHK$4,135 HKD to HK$36,718 HKD

A
Cheapest Retailer
-
HK$4,135 HKD
$527 USD
A
Retailer 2
-
HK$4,629 HKD
$590 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,629 HKD
$590 USD
View
Retailer 4
-
HK$5,123 HKD
$653 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$5,123 HKD
$653 USD
View
A
Retailer 6
-
HK$6,198 HKD
$790 USD
View
A
Retailer 7
-
HK$6,235 HKD
£626 GBP
View
B+
Retailer 8
-
HK$7,948 HKD
$1,013 USD
View
B+
Retailer 9
-
HK$8,207 HKD
$1,046 USD
View
B+
Retailer 10
-
HK$8,285 HKD
$1,056 USD
View
B+
Retailer 11
-
HK$11,337 HKD
A$2,223 AUD
View
B
Retailer 12
-
HK$13,228 HKD
$1,686 USD
View
B
Retailer 13
-
HK$14,883 HKD
$1,897 USD
View
B
Retailer 14
-
HK$16,500 HKD
£1,656 GBP
View
Retailer 15
-
HK$18,398 HKD
$2,345 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
HK$19,236 HKD
$2,452 USD
View
B
Retailer 17
-
HK$24,691 HKD
£2,478 GBP
View
Most Expensive
B
Do Amore Diamonds
27-671827B8A · Oct 31
HK$36,718 HKD
$4,680 USD
View
17 more retailers have this diamond
Prices start from HK$4,135 HKDSave up to HK$32,583 HKD

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
HK$4,135 HKD