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Oval|Lab Grown|IGI

5.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG821690649

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821690649

Diamond specifications and retailer prices

From HK$6,628 HKD
As of October 31, 2026
Save HK$30,090 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$36,718 HKD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 5ct lab-grown oval diamond

This 5ct 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 LG821690649 or 821690649. Listed at 12 retailers as of October 24, 2026, with prices from HK$6,628 to HK$36,718, a HK$30,090 spread on the same certified stone. Brilliant Earth lists it at HK$36,718. 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

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821690649
Dimensions13.33 × 9.67 × 5.94 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.33 mm9.67 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821690649
Side View
Table 61.0%Crown 38.7°Girdle: THN-MEDPavilion 39.2°Culet: NoneDepth 61.4%

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 31
Current: HK$33,030 HKD|Low: HK$6,628 HKD|High: HK$37,581 HKD|Avg: HK$17,189 HKD|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2HK$6,628 HKD
Retailer 4HK$8,823 HKD
Retailer 7HK$9,237 HKD
Retailer 8HK$9,501 HKD
Retailer 10HK$13,495 HKD
Retailer 3HK$15,544 HKD
Retailer 9HK$15,895 HKD
Retailer 5HK$19,165 HKD
Retailer 11HK$24,541 HKD
Retailer 6HK$24,596 HKD
Brilliant EarthHK$33,030 HKD

38 data points across 11 retailers

12 retailersHK$6,628 HKD to HK$36,718 HKD

A
Cheapest Retailer
-
HK$6,628 HKD
A
Retailer 2
-
HK$8,823 HKD
€1,071 EUR
View
A
Retailer 3
-
HK$9,237 HKD
£927 GBP
View
B+
Retailer 4
-
HK$9,501 HKD
$1,211 USD
View
B+
Retailer 5
-
HK$13,495 HKD
$1,720 USD
View
B
Retailer 6
-
HK$15,544 HKD
A$3,048 AUD
View
B+
Retailer 7
-
HK$15,895 HKD
$2,026 USD
View
B+
Retailer 8
-
HK$19,165 HKD
SGD 3,301 SGD
View
B
Retailer 9
-
HK$24,541 HKD
£2,463 GBP
View
B
Retailer 10
-
HK$24,596 HKD
$3,135 USD
View
B
Retailer 11
-
HK$33,030 HKD
$4,210 USD
View
Most Expensive
B
Brilliant Earth
21006151A · Oct 24
HK$36,718 HKD
$4,680 USD
View
11 more retailers have this diamond
Prices start from HK$6,628 HKDSave up to HK$30,090 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
5.00ct Oval
HK$6,628 HKD