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3.10ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG789606952

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789606952

Diamond specifications and retailer prices

From HK$3,154 HKD
As of November 5, 2026
Save HK$19,754 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$22,908 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 LG789606952 or 789606952. Listed at 11 retailers as of November 5, 2026, with prices from HK$3,154 to HK$22,908, a HK$19,754 spread on the same certified stone. Brilliant Earth lists it at HK$22,908. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789606952
Dimensions9.51 × 9.47 × 5.61 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
9.51 mm9.47 mm3.10 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789606952
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$22,908 HKD|Low: HK$3,013 HKD|High: HK$38,912 HKD|Avg: HK$12,105 HKD|-41.1%
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
November 5, 2026
Retailer 10HK$3,154 HKD
Retailer 8HK$3,538 HKD
Retailer 2HK$5,194 HKD
Retailer 11HK$5,986 HKD
Retailer 4HK$6,410 HKD
Retailer 3HK$6,739 HKD
Retailer 13HK$10,465 HKD
Retailer 12HK$10,473 HKD
Retailer 7HK$12,584 HKD
Retailer 5HK$12,913 HKD
Retailer 6HK$13,282 HKD
Retailer 14HK$15,094 HKD
Retailer 9HK$15,251 HKD
Brilliant EarthHK$22,908 HKD

31 data points across 14 retailers

11 retailersHK$3,154 HKD to HK$22,908 HKD

A
Cheapest Retailer
-
HK$3,154 HKD
A
Retailer 2
-
HK$3,538 HKD
View
A
Retailer 3
-
HK$5,194 HKD
View
Retailer 4
-
HK$5,986 HKD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$6,739 HKD
View
B+
Retailer 6
-
HK$10,465 HKD
View
B
Retailer 7
-
HK$10,473 HKD
View
B+
Retailer 8
-
HK$12,584 HKD
View
Retailer 9
-
HK$15,094 HKD
View
Price last confirmed 24 days ago
B
Retailer 10
-
HK$15,251 HKD
View
Most Expensive
B
Brilliant Earth
20805177A · Nov 5
HK$22,908 HKD
$2,920 USD
View
10 more retailers have this diamond
Prices start from HK$3,154 HKDSave up to HK$19,754 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$3,154 HKD