CaratHunter
Plans
Round|Lab Grown|IGI

3.10ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG660419669

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660419669

Diamond specifications and retailer prices

From HK$2,762 HKD
$352 USD
As of October 29, 2026
Save HK$11,087 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$13,849 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660419669 or 660419669. Listed at 13 retailers as of October 28, 2026, with prices from HK$2,762 to HK$13,849, a HK$11,087 spread on the same certified stone. Rare Carat lists it at HK$13,849. 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

3.10
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660419669
Dimensions9.42 × 9.39 × 5.73 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
9.42 mm9.39 mm3.10 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660419669
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.9°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 29
Current: HK$13,849 HKD|Low: HK$2,762 HKD|High: HK$33,476 HKD|Avg: HK$11,284 HKD|-13.2%
Rare Carat
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
October 29, 2026
Retailer 2HK$2,762 HKD
Retailer 5HK$3,209 HKD
Retailer 4HK$3,429 HKD
Retailer 13HK$3,816 HKD
Retailer 11HK$5,468 HKD
Retailer 9HK$5,487 HKD
Retailer 15HK$5,508 HKD
Retailer 12HK$5,924 HKD
Retailer 8HK$6,131 HKD
Retailer 14HK$7,713 HKD
Retailer 3HK$11,016 HKD
Retailer 10HK$13,463 HKD
Rare CaratHK$13,849 HKD
Retailer 7HK$31,150 HKD
Retailer 6HK$33,476 HKD

3 data points across 15 retailers

13 retailersHK$2,762 HKD to HK$13,849 HKD

A
Cheapest Retailer
-
HK$2,762 HKD
$352 USD
A
Retailer 2
-
HK$3,209 HKD
$409 USD
View
A
Retailer 3
-
HK$3,429 HKD
$437 USD
View
A
Retailer 4
-
HK$3,816 HKD
View
A
Retailer 5
-
HK$5,468 HKD
£549 GBP
View
A
Retailer 6
-
HK$5,487 HKD
€666 EUR
View
B+
Retailer 7
-
HK$5,508 HKD
$702 USD
View
A
Retailer 8
-
HK$5,924 HKD
$755 USD
View
A
Retailer 9
-
HK$6,131 HKD
£615 GBP
View
B+
Retailer 10
-
HK$7,713 HKD
$983 USD
View
B
Retailer 11
-
HK$11,016 HKD
$1,404 USD
View
B
Retailer 12
-
HK$13,463 HKD
£1,351 GBP
View
Most Expensive
B
Rare Carat
KI6694196KF660 · Oct 28
HK$13,849 HKD
$1,765 USD
View
12 more retailers have this diamond
Prices start from HK$2,762 HKDSave up to HK$11,087 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
3.10ct Round
HK$2,762 HKD