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3.10ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG627411219

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627411219

Diamond specifications and retailer prices

From HK$9,712 HKD
CA$1,719 CAD
As of October 30, 2026
Save HK$3,132 HKD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$12,843 HKD at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627411219 or 627411219. Listed at 3 retailers as of October 30, 2026, with prices from HK$9,712 to HK$12,843, a HK$3,132 spread on the same certified stone. The Diamond Guys lists it at HK$12,843. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627411219
Dimensions9.46 × 9.41 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.46 mm9.41 mm3.10 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627411219
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$2,730 HKD|Low: HK$2,605 HKD|High: HK$20,163 HKD|Avg: HK$8,503 HKD|+4.8%
Retailer 1
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
The Diamond Guys
October 4, 2026
Retailer 1HK$2,730 HKD
Retailer 13HK$2,989 HKD
Retailer 8HK$3,028 HKD
Retailer 11HK$4,710 HKD
Retailer 12HK$4,731 HKD
Retailer 9HK$5,118 HKD
Retailer 10HK$5,366 HKD
Retailer 2HK$7,822 HKD
Retailer 15HK$7,846 HKD
Retailer 3HK$8,239 HKD
Retailer 14HK$8,466 HKD
Retailer 5HK$9,712 HKD
The Diamond GuysHK$12,843 HKD
Retailer 7HK$14,745 HKD
Retailer 4HK$17,574 HKD
Retailer 6HK$20,163 HKD

3 data points across 16 retailers

3 retailersHK$9,712 HKD to HK$12,843 HKD

Retailer 1
-
HK$2,989 HKD
$381 USD
Price last confirmed 47 days ago
B+
Retailer 2
-
HK$9,712 HKD
CA$1,719 CAD
View
Most Expensive
B
The Diamond Guys
1954434481 · Nov 1
HK$12,843 HKD
$1,637 USD
View
2 more retailers have this diamond
Prices start from HK$9,712 HKDSave up to HK$3,132 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.

B+
3.10ct Round
HK$9,712 HKD