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3.09ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2496232868

Certificate GIA 2496232868

Diamond specifications and retailer prices

From HK$8,575 HKD
As of November 4, 2026
Save HK$28,768 HKD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$37,343 HKD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct 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 GIA 2496232868. Listed at 8 retailers as of November 4, 2026, with prices from HK$8,575 to HK$37,343, a HK$28,768 spread on the same certified stone. Brilliant Earth lists it at HK$37,343. 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

3.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2496232868
Dimensions9.36 × 9.31 × 5.74 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.36 mm9.31 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496232868
Side View
Table 58.0%Crown 35°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 61.5%

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 4
Current: HK$37,343 HKD|Low: HK$8,575 HKD|High: HK$41,415 HKD|Avg: HK$18,959 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6HK$8,575 HKD
Retailer 7HK$9,148 HKD
Retailer 5HK$10,238 HKD
Retailer 2HK$11,470 HKD
Retailer 8HK$11,948 HKD
Retailer 3HK$15,141 HKD
Retailer 4HK$18,397 HKD
Brilliant EarthHK$37,343 HKD
Retailer 9HK$41,415 HKD

10 data points across 9 retailers

8 retailersHK$8,575 HKD to HK$37,343 HKD

A
Cheapest Retailer
-
HK$8,575 HKD
Final sale: no returns
B+
Retailer 2
-
HK$9,148 HKD
View
B+
Retailer 3
-
HK$10,238 HKD
View
B+
Retailer 4
-
HK$11,470 HKD
View
B+
Retailer 5
-
HK$11,948 HKD
View
B
Retailer 6
-
HK$15,141 HKD
View
B
Retailer 7
-
HK$18,397 HKD
View
Most Expensive
B
Brilliant Earth
16357344Y · Nov 5
HK$37,343 HKD
$4,760 USD
View
7 more retailers have this diamond
Prices start from HK$8,575 HKDSave up to HK$28,768 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
3.09ct Round
HK$8,575 HKD