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Oval|Lab Grown|IGI

5.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG800634538

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800634538

Diamond specifications and retailer prices

From HK$4,927 HKD
$628 USD
As of October 29, 2026
Save HK$40,656 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$45,584 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG800634538 or 800634538. Listed at 17 retailers as of October 29, 2026, with prices from HK$4,927 to HK$45,584, a HK$40,656 spread on the same certified stone. Brilliant Earth lists it at HK$45,584. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800634538
Dimensions13.45 × 9.47 × 5.90 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.45 mm9.47 mm5.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800634538
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 40°Culet: NoneDepth 62.3%

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$45,584 HKD|Low: HK$3,931 HKD|High: HK$47,466 HKD|Avg: HK$11,934 HKD|-3.0%
Brilliant Earth
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 3HK$4,927 HKD
Retailer 9HK$5,076 HKD
Retailer 4HK$5,359 HKD
Retailer 6HK$5,516 HKD
Retailer 8HK$5,712 HKD
Retailer 11HK$6,409 HKD
Retailer 12HK$7,100 HKD
Retailer 17HK$8,175 HKD
Retailer 16HK$9,329 HKD
Retailer 10HK$9,573 HKD
Retailer 2HK$10,075 HKD
Retailer 14HK$14,593 HKD
Retailer 5HK$15,848 HKD
Retailer 15HK$16,068 HKD
Retailer 7HK$19,723 HKD
Retailer 13HK$24,103 HKD
Brilliant EarthHK$45,584 HKD

34 data points across 17 retailers

17 retailersHK$4,927 HKD to HK$45,584 HKD

A
Cheapest Retailer
-
HK$4,927 HKD
$628 USD
Retailer 2
-
HK$5,076 HKD
$647 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
HK$5,359 HKD
$683 USD
View
A
Retailer 4
-
HK$5,516 HKD
$703 USD
View
Final sale: no returns
A
Retailer 5
-
HK$5,712 HKD
$728 USD
View
A
Retailer 6
-
HK$6,409 HKD
£643 GBP
View
A
Retailer 7
-
HK$7,100 HKD
$905 USD
View
B+
Retailer 8
-
HK$8,175 HKD
$1,042 USD
View
A
Retailer 9
-
HK$9,329 HKD
$1,189 USD
View
B+
Retailer 10
-
HK$9,573 HKD
£961 GBP
View
B+
Retailer 11
-
HK$10,075 HKD
€1,223 EUR
View
B+
Retailer 12
-
HK$14,593 HKD
$1,860 USD
View
B+
Retailer 13
-
HK$15,848 HKD
$2,020 USD
View
B+
Retailer 14
-
HK$16,068 HKD
$2,048 USD
View
B
Retailer 15
-
HK$19,723 HKD
$2,514 USD
View
B
Retailer 16
-
HK$24,103 HKD
£2,419 GBP
View
Most Expensive
B
Brilliant Earth
20299944A · Oct 30
HK$45,584 HKD
$5,810 USD
View
16 more retailers have this diamond
Prices start from HK$4,927 HKDSave up to HK$40,656 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$4,927 HKD