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5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG681520964

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681520964

Diamond specifications and retailer prices

From HK$5,233 HKD
$667 USD
As of October 26, 2026
Save HK$20,454 HKD (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$25,687 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 5.1ct lab-grown round diamond

This 5.1ct 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 LG681520964 or 681520964. Listed at 16 retailers as of October 26, 2026, with prices from HK$5,233 to HK$25,687, a HK$20,454 spread on the same certified stone. MOH London lists it at HK$25,687. 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

5.10
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520964
Dimensions11.13 × 11.07 × 6.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm11.07 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520964
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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 26
Current: HK$25,687 HKD|Low: HK$5,021 HKD|High: HK$27,582 HKD|Avg: HK$12,552 HKD|+2.0%
MOH London
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
October 30, 2026
Retailer 14HK$5,233 HKD
Retailer 7HK$5,688 HKD
Retailer 3HK$6,065 HKD
Retailer 8HK$6,065 HKD
Retailer 13HK$7,030 HKD
Retailer 10HK$7,453 HKD
Retailer 2HK$8,072 HKD
Retailer 9HK$9,671 HKD
Retailer 5HK$9,682 HKD
Retailer 16HK$9,878 HKD
Retailer 15HK$13,102 HKD
Retailer 12HK$15,495 HKD
Retailer 4HK$17,057 HKD
Retailer 6HK$20,442 HKD
Retailer 11HK$24,322 HKD
MOH LondonHK$25,687 HKD

42 data points across 16 retailers

16 retailersHK$5,233 HKD to HK$25,687 HKD

A
Cheapest Retailer
-
HK$5,233 HKD
$667 USD
A
Retailer 2
-
HK$5,688 HKD
$725 USD
View
A
Retailer 3
-
HK$6,065 HKD
$773 USD
View
Retailer 4
-
HK$6,065 HKD
$773 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$7,030 HKD
View
A
Retailer 6
-
HK$7,453 HKD
$950 USD
View
A
Retailer 7
-
HK$8,072 HKD
£810 GBP
View
B+
Retailer 8
-
HK$9,671 HKD
£971 GBP
View
B+
Retailer 9
-
HK$9,682 HKD
$1,234 USD
View
B+
Retailer 10
-
HK$9,878 HKD
$1,259 USD
View
B+
Retailer 11
-
HK$13,102 HKD
$1,670 USD
View
B+
Retailer 12
-
HK$15,495 HKD
$1,975 USD
View
B
Retailer 13
-
HK$17,057 HKD
$2,174 USD
View
B
Retailer 14
-
HK$20,442 HKD
SGD 3,521 SGD
View
Retailer 15
-
HK$24,322 HKD
$3,100 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG681520964 · Oct 29
HK$25,687 HKD
£2,578 GBP
View
15 more retailers have this diamond
Prices start from HK$5,233 HKDSave up to HK$20,454 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
5.10ct Round
HK$5,233 HKD