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Round|Lab Grown|UNKNOWN

0.31ct E I1 Round Lab Grown Diamond

GD • E/I1 • UNKNOWN 35779779

Certificate UNKNOWN 35779779

Diamond specifications and retailer prices

From HK$1,098 HKD
$140 USD
As of October 29, 2026
Save HK$3,295 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$4,394 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 E colour (colourless) and I1 clarity (included), with a standard cut grade and certified by UNKNOWN 35779779. Listed at 5 retailers as of October 29, 2026, with prices from HK$1,098 to HK$4,394, a HK$3,295 spread on the same certified stone. NZ Jewellers lists it at HK$4,394. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.31
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 35779779
Dimensions4.15 × 4.12 × 2.78 mm
L/W Ratio1.01
Top View
4.15 mm4.12 mm0.31 ctE / I1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 35779779
Side View
Table 59.1%CrownGirdlePavilionCuletDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$1,098 HKD|Low: HK$1,059 HKD|High: HK$2,542 HKD|Avg: HK$1,595 HKD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 1HK$1,098 HKD
Retailer 4HK$1,279 HKD
Retailer 2HK$1,365 HKD
Retailer 3HK$2,542 HKD

4 data points across 4 retailers

5 retailersHK$1,098 HKD to HK$4,394 HKD

B+
Cheapest Retailer
-
HK$1,098 HKD
$140 USD
B
Retailer 2
-
HK$1,279 HKD
$163 USD
View
B
Retailer 3
-
HK$1,365 HKD
$174 USD
View
C
Retailer 4
-
HK$2,542 HKD
$324 USD
View
Most Expensive
C
NZ Jewellers
03992696-7dbb-44e8-9f51-601b1afacdc1 · Oct 30
HK$4,394 HKD
$560 USD
View
4 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$3,295 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.

B+
0.31ct Round
HK$1,098 HKD