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Oval|Lab Grown|GIA

3.00ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • GIA 6512376301

Certificate GIA 6512376301

Diamond specifications and retailer prices

From HK$5,727 HKD
$730 USD
As of October 26, 2026
Save HK$12,945 HKD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$18,673 HKD at NZ Jewellers · As of October 25, 2026
View at NZ Jewellers

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512376301. Listed at 4 retailers as of October 25, 2026, with prices from HK$5,727 to HK$18,673, a HK$12,945 spread on the same certified stone. NZ Jewellers lists it at HK$18,673. 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

3.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6512376301
Dimensions11.28 × 8.20 × 5.17 mm
L/W Ratio1.38
Top View
11.28 mm8.20 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512376301
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.0%

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 26
Current: HK$18,673 HKD|Low: HK$5,500 HKD|High: HK$37,973 HKD|Avg: HK$15,499 HKD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 4HK$5,727 HKD
Retailer 2HK$6,229 HKD
Retailer 3HK$6,645 HKD
NZ JewellersHK$18,673 HKD
Retailer 5HK$37,973 HKD

10 data points across 5 retailers

4 retailersHK$5,727 HKD to HK$18,673 HKD

A
Cheapest Retailer
-
HK$5,727 HKD
$730 USD
A
Retailer 2
-
HK$6,229 HKD
$794 USD
View
A
Retailer 3
-
HK$6,645 HKD
$847 USD
View
Most Expensive
B
NZ Jewellers
f7c8cd3c-3020-4e93-bff4-649a42aa4220 · Oct 25
HK$18,673 HKD
$2,380 USD
View
3 more retailers have this diamond
Prices start from HK$5,727 HKDSave up to HK$12,945 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
3.00ct Oval
HK$5,727 HKD