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Round|Lab Grown|UNKNOWN

0.31ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • UNKNOWN 311185514

Certificate UNKNOWN 311185514

Diamond specifications and retailer prices

From HK$1,263 HKD
$161 USD
As of October 29, 2026
Save HK$3,766 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,029 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.31ct lab-grown round diamond

This 0.31ct lab-grown round sits in the sub-half-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 311185514. Listed at 5 retailers as of October 29, 2026, with prices from HK$1,263 to HK$5,029, a HK$3,766 spread on the same certified stone. NZ Jewellers lists it at HK$5,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 311185514
Dimensions4.45 × 4.44 × 2.59 mm
L/W Ratio1.00
Top View
4.45 mm4.44 mm0.31 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 311185514
Side View
Table 59.4%CrownGirdlePavilionCuletDepth 58.2%

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$1,263 HKD|Low: HK$1,208 HKD|High: HK$2,840 HKD|Avg: HK$1,808 HKD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1HK$1,263 HKD
Retailer 4HK$1,467 HKD
Retailer 2HK$1,561 HKD
Retailer 3HK$2,840 HKD

4 data points across 4 retailers

5 retailersHK$1,263 HKD to HK$5,029 HKD

A
Cheapest Retailer
-
HK$1,263 HKD
$161 USD
B+
Retailer 2
-
HK$1,467 HKD
$187 USD
View
B+
Retailer 3
-
HK$1,561 HKD
$199 USD
View
B
Retailer 4
-
HK$2,840 HKD
$362 USD
View
Most Expensive
C
NZ Jewellers
8ec78f1d-9bcd-4d7b-b372-4507d686ad0e · Oct 30
HK$5,029 HKD
$641 USD
View
4 more retailers have this diamond
Prices start from HK$1,263 HKDSave up to HK$3,766 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
0.31ct Round
HK$1,263 HKD