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Round|Lab Grown|UNKNOWN

0.39ct F SI2 Round Lab Grown Diamond

EX • F/SI2 • UNKNOWN 3512711271

Certificate UNKNOWN 3512711271

Diamond specifications and retailer prices

From HK$1,326 HKD
$169 USD
As of November 1, 2026
Save HK$3,970 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,296 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.39ct lab-grown round diamond

This 0.39ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 3512711271. Listed at 5 retailers as of October 30, 2026, with prices from HK$1,326 to HK$5,296, a HK$3,970 spread on the same certified stone. NZ Jewellers lists it at HK$5,296. 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

0.39
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 3512711271
Dimensions4.74 × 4.71 × 2.87 mm
L/W Ratio1.01
Top View
4.74 mm4.71 mm0.39 ctF / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 3512711271
Side View
Table 57.3%CrownGirdlePavilionCuletDepth 60.8%

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 1
Current: HK$1,326 HKD|Low: HK$1,279 HKD|High: HK$2,942 HKD|Avg: HK$1,890 HKD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1HK$1,326 HKD
Retailer 4HK$1,538 HKD
Retailer 2HK$1,648 HKD
Retailer 3HK$2,942 HKD

4 data points across 4 retailers

5 retailersHK$1,326 HKD to HK$5,296 HKD

A
Cheapest Retailer
-
HK$1,326 HKD
$169 USD
B+
Retailer 2
-
HK$1,538 HKD
$196 USD
View
B+
Retailer 3
-
HK$1,648 HKD
$210 USD
View
B
Retailer 4
-
HK$2,942 HKD
$375 USD
View
Most Expensive
C
NZ Jewellers
3ab64ac5-11f3-404c-8c92-dfd370e9d207 · Oct 30
HK$5,296 HKD
$675 USD
View
4 more retailers have this diamond
Prices start from HK$1,326 HKDSave up to HK$3,970 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
0.39ct Round
HK$1,326 HKD