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Round|Lab Grown|IGI

5.16ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG791653547

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791653547

Diamond specifications and retailer prices

From HK$5,539 HKD
$706 USD
As of October 29, 2026
Save HK$25,373 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$30,912 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.16ct lab-grown round diamond

This 5.16ct lab-grown round 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 LG791653547 or 791653547. Listed at 20 retailers as of October 29, 2026, with prices from HK$5,539 to HK$30,912, a HK$25,373 spread on the same certified stone. Brilliant Earth lists it at HK$30,912. 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

5.16
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791653547
Dimensions11.07 × 11.10 × 6.80 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm11.10 mm5.16 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791653547
Side View
Table 56.0%Crown 35.6°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.3%

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$30,912 HKD|Low: HK$5,241 HKD|High: HK$30,912 HKD|Avg: HK$13,651 HKD
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 8HK$5,539 HKD
Retailer 17HK$6,025 HKD
Retailer 2HK$6,426 HKD
Retailer 14HK$7,806 HKD
Retailer 7HK$8,026 HKD
Retailer 5HK$8,549 HKD
Retailer 19HK$10,042 HKD
Retailer 12HK$10,149 HKD
Retailer 15HK$10,263 HKD
Retailer 3HK$10,443 HKD
Retailer 10HK$13,045 HKD
Retailer 16HK$13,471 HKD
Retailer 18HK$14,640 HKD
Retailer 13HK$18,061 HKD
Retailer 4HK$21,006 HKD
Retailer 6HK$22,150 HKD
Retailer 11HK$24,165 HKD
Retailer 9HK$25,757 HKD
Brilliant EarthHK$30,912 HKD

30 data points across 19 retailers

20 retailersHK$5,539 HKD to HK$30,912 HKD

A
Cheapest Retailer
-
HK$5,539 HKD
$706 USD
A
Retailer 2
-
HK$6,025 HKD
$768 USD
View
Retailer 3
-
HK$6,080 HKD
$775 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$6,426 HKD
$819 USD
View
A
Retailer 5
-
HK$7,806 HKD
$995 USD
View
A
Retailer 6
-
HK$8,026 HKD
$1,023 USD
View
Final sale: no returns
A
Retailer 7
-
HK$8,549 HKD
£858 GBP
View
B+
Retailer 8
-
HK$10,042 HKD
$1,280 USD
View
B+
Retailer 9
-
HK$10,149 HKD
€1,232 EUR
View
B+
Retailer 10
-
HK$10,263 HKD
£1,030 GBP
View
B+
Retailer 11
-
HK$10,443 HKD
$1,331 USD
View
B+
Retailer 12
-
HK$13,045 HKD
A$2,558 AUD
View
B+
Retailer 13
-
HK$13,471 HKD
$1,717 USD
View
B+
Retailer 14
-
HK$14,640 HKD
$1,866 USD
View
B
Retailer 15
-
HK$18,061 HKD
$2,302 USD
View
B
Retailer 16
-
HK$21,006 HKD
$2,677 USD
View
B
Retailer 17
-
HK$22,150 HKD
$2,823 USD
View
Retailer 18
-
HK$24,165 HKD
$3,080 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
HK$25,757 HKD
£2,585 GBP
View
Most Expensive
B
Brilliant Earth
19355391A · Oct 29
HK$30,912 HKD
$3,940 USD
View
19 more retailers have this diamond
Prices start from HK$5,539 HKDSave up to HK$25,373 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
5.16ct Round
HK$5,539 HKD