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Round|Lab Grown|IGI

3.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG720533134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720533134

Diamond specifications and retailer prices

From HK$3,052 HKD
As of November 5, 2026
Save HK$14,168 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$17,220 HKD at Rare Carat · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720533134 or 720533134. Listed at 15 retailers as of November 4, 2026, with prices from HK$3,052 to HK$17,220, a HK$14,168 spread on the same certified stone. Rare Carat lists it at HK$17,220. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720533134
Dimensions9.36 × 9.40 × 5.75 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
9.36 mm9.40 mm3.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720533134
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: Nov 5
Current: HK$17,220 HKD|Low: HK$3,052 HKD|High: HK$31,852 HKD|Avg: HK$9,353 HKD|-11.4%
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
Retailer 16
November 6, 2026
Retailer 12HK$3,052 HKD
Retailer 7HK$3,421 HKD
Retailer 6HK$3,789 HKD
Retailer 16HK$4,213 HKD
Retailer 13HK$4,942 HKD
Retailer 9HK$5,021 HKD
Retailer 14HK$6,002 HKD
Retailer 4HK$6,009 HKD
Retailer 15HK$6,229 HKD
Retailer 2HK$6,778 HKD
Retailer 3HK$8,881 HKD
Retailer 11HK$10,622 HKD
Retailer 5HK$12,176 HKD
Retailer 10HK$14,788 HKD
Rare CaratHK$17,220 HKD
Retailer 8HK$31,852 HKD

11 data points across 16 retailers

15 retailersHK$3,052 HKD to HK$17,220 HKD

A
Cheapest Retailer
-
HK$3,052 HKD
A
Retailer 2
-
HK$3,421 HKD
View
A
Retailer 3
-
HK$3,789 HKD
View
A
Retailer 4
-
HK$4,213 HKD
View
A
Retailer 5
-
HK$4,942 HKD
View
A
Retailer 6
-
HK$5,021 HKD
View
Retailer 7
-
HK$6,002 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$6,009 HKD
View
A
Retailer 9
-
HK$6,229 HKD
View
A
Retailer 10
-
HK$6,778 HKD
View
B+
Retailer 11
-
HK$8,881 HKD
View
B+
Retailer 12
-
HK$10,622 HKD
View
B+
Retailer 13
-
HK$12,176 HKD
View
B
Retailer 14
-
HK$14,788 HKD
View
Most Expensive
B
Rare Carat
KI1345331KF720 · Nov 4
HK$17,220 HKD
$2,195 USD
View
14 more retailers have this diamond
Prices start from HK$3,052 HKDSave up to HK$14,168 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$3,052 HKD