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Oval|Lab Grown|IGI

5.05ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG678546984

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678546984

Diamond specifications and retailer prices

From HK$5,006 HKD
$638 USD
As of October 29, 2026
Save HK$29,280 HKD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$34,286 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.05ct lab-grown oval diamond

This 5.05ct 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 LG678546984 or 678546984. Listed at 17 retailers as of October 29, 2026, with prices from HK$5,006 to HK$34,286, a HK$29,280 spread on the same certified stone. Brilliant Earth lists it at HK$34,286. 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

5.05
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546984
Dimensions13.64 × 9.54 × 6.08 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.64 mm9.54 mm5.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546984
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.7%

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$34,286 HKD|Low: HK$4,802 HKD|High: HK$36,796 HKD|Avg: HK$12,173 HKD|-6.8%
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
November 1, 2026
Retailer 10HK$5,006 HKD
Retailer 3HK$5,445 HKD
Retailer 5HK$5,602 HKD
Retailer 11HK$5,806 HKD
Retailer 9HK$7,179 HKD
Retailer 4HK$8,834 HKD
Retailer 2HK$9,271 HKD
Retailer 7HK$9,424 HKD
Retailer 12HK$9,478 HKD
Retailer 8HK$13,471 HKD
Retailer 13HK$16,319 HKD
Retailer 6HK$24,581 HKD
Brilliant EarthHK$34,286 HKD

44 data points across 13 retailers

17 retailersHK$5,006 HKD to HK$34,286 HKD

A
Cheapest Retailer
-
HK$5,006 HKD
$638 USD
A
Retailer 2
-
HK$5,445 HKD
$694 USD
View
A
Retailer 3
-
HK$5,602 HKD
$714 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,806 HKD
$740 USD
View
Retailer 5
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$7,179 HKD
$915 USD
View
A
Retailer 7
-
HK$8,834 HKD
$1,126 USD
View
A
Retailer 8
-
HK$9,271 HKD
£930 GBP
View
A
Retailer 9
-
HK$9,424 HKD
€1,144 EUR
View
B+
Retailer 10
-
HK$9,478 HKD
$1,208 USD
View
B+
Retailer 11
-
HK$13,471 HKD
$1,717 USD
View
B+
Retailer 12
-
HK$15,982 HKD
$2,037 USD
View
B+
Retailer 13
-
HK$16,319 HKD
$2,080 USD
View
B
Retailer 14
-
HK$19,380 HKD
$2,470 USD
View
B
Retailer 15
-
HK$20,031 HKD
$2,553 USD
View
B
Retailer 16
-
HK$24,581 HKD
£2,467 GBP
View
Most Expensive
B
Brilliant Earth
13071900A · Oct 31
HK$34,286 HKD
$4,370 USD
View
16 more retailers have this diamond
Prices start from HK$5,006 HKDSave up to HK$29,280 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
5.05ct Oval
HK$5,006 HKD