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Round|Lab Grown|UNKNOWN

0.30ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • UNKNOWN 33173999

Certificate UNKNOWN 33173999

Diamond specifications and retailer prices

From HK$1,004 HKD
$128 USD
As of October 29, 2026
Save HK$2,989 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$3,993 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.3ct lab-grown round diamond

This 0.3ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 33173999. Listed at 5 retailers as of October 29, 2026, with prices from HK$1,004 to HK$3,993, a HK$2,989 spread on the same certified stone. NZ Jewellers lists it at HK$3,993. 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

0.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 33173999
Dimensions4.42 × 4.38 × 2.57 mm
L/W Ratio1.01
Top View
4.42 mm4.38 mm0.30 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 33173999
Side View
Table 59.1%CrownGirdlePavilionCuletDepth 58.3%

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$1,004 HKD|Low: HK$965 HKD|High: HK$2,369 HKD|Avg: HK$1,466 HKD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1HK$1,004 HKD
Retailer 4HK$1,161 HKD
Retailer 2HK$1,240 HKD
Retailer 3HK$2,369 HKD

4 data points across 4 retailers

5 retailersHK$1,004 HKD to HK$3,993 HKD

A
Cheapest Retailer
-
HK$1,004 HKD
$128 USD
B+
Retailer 2
-
HK$1,161 HKD
$148 USD
View
B+
Retailer 3
-
HK$1,240 HKD
$158 USD
View
B
Retailer 4
-
HK$2,369 HKD
$302 USD
View
Most Expensive
C
NZ Jewellers
d0976532-cab9-41f2-9b4d-c2a09c0f3258 · Oct 30
HK$3,993 HKD
$509 USD
View
4 more retailers have this diamond
Prices start from HK$1,004 HKDSave up to HK$2,989 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
0.30ct Round
HK$1,004 HKD