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Oval|Lab Grown|IGI

5.03ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG742507900

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG742507900

Diamond specifications and retailer prices

From HK$4,684 HKD
$597 USD
As of October 29, 2026
Save HK$20,685 HKD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$38,586 HKD at Rare Carat
View at Rare Carat

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG742507900 or 742507900. Listed at 18 retailers as of October 29, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742507900
Dimensions13.99 × 9.50 × 5.96 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.99 mm9.50 mm5.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742507900
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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$9,092 HKD|Low: HK$4,684 HKD|High: HK$25,867 HKD|Avg: HK$11,340 HKD|-5.9%
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
Retailer 17
October 31, 2026
Retailer 16HK$4,684 HKD
Retailer 4HK$5,241 HKD
Retailer 14HK$5,249 HKD
Retailer 12HK$5,814 HKD
Retailer 9HK$6,088 HKD
Retailer 10HK$6,099 HKD
Retailer 15HK$6,826 HKD
Retailer 17HK$8,160 HKD
Retailer 3HK$8,568 HKD
Retailer 1HK$9,092 HKD
Retailer 8HK$12,892 HKD
Retailer 6HK$14,420 HKD
Retailer 13HK$15,283 HKD
Retailer 2HK$15,770 HKD
Retailer 5HK$18,416 HKD
Retailer 7HK$18,801 HKD
Retailer 11HK$25,368 HKD

33 data points across 17 retailers

18 retailersHK$4,684 HKD to HK$25,368 HKD

A
Cheapest Retailer
-
HK$4,684 HKD
$597 USD
A
Retailer 2
-
HK$5,241 HKD
$668 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,249 HKD
$669 USD
View
A
Retailer 4
-
HK$5,814 HKD
$741 USD
View
Retailer 5
-
HK$6,088 HKD
$776 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$6,099 HKD
£612 GBP
View
A
Retailer 7
-
HK$6,826 HKD
$870 USD
View
B+
Retailer 8
-
HK$8,160 HKD
$1,040 USD
View
A
Retailer 9
-
HK$8,568 HKD
$1,092 USD
View
A
Retailer 10
-
HK$9,092 HKD
£913 GBP
View
B+
Retailer 11
-
HK$12,892 HKD
A$2,528 AUD
View
B+
Retailer 12
-
HK$14,420 HKD
$1,838 USD
View
B+
Retailer 13
-
HK$15,283 HKD
$1,948 USD
View
B+
Retailer 14
-
HK$15,770 HKD
$2,010 USD
View
B+
Retailer 15
-
HK$18,416 HKD
$2,347 USD
View
B+
Retailer 16
-
HK$18,801 HKD
$2,396 USD
View
B
Retailer 17
-
HK$25,368 HKD
£2,546 GBP
View
Most Expensive
Rare Carat
FD7708
HK$38,586 HKD
$4,918 USD
View
17 more retailers have this diamond
Prices start from HK$4,684 HKDSave up to HK$20,685 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
5.03ct Oval
HK$4,684 HKD