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Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG678584159

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584159

Diamond specifications and retailer prices

From HK$3,287 HKD
$419 USD
As of November 1, 2026
Save HK$15,542 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,830 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown oval diamond

This 3.01ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584159 or 678584159. Listed at 16 retailers as of October 31, 2026, with prices from HK$3,287 to HK$18,830, a HK$15,542 spread on the same certified stone. Brilliant Earth lists it at HK$18,830. 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

3.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584159
Dimensions11.63 × 8.21 × 5.05 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm8.21 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG678584159
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.5%

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$18,830 HKD|Low: HK$3,287 HKD|High: HK$18,987 HKD|Avg: HK$7,964 HKD|-0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 5HK$3,287 HKD
Retailer 4HK$3,680 HKD
Retailer 11HK$3,797 HKD
Retailer 12HK$4,072 HKD
Retailer 8HK$4,252 HKD
Retailer 16HK$5,217 HKD
Retailer 14HK$5,476 HKD
Retailer 13HK$6,433 HKD
Retailer 2HK$6,710 HKD
Retailer 6HK$7,118 HKD
Retailer 3HK$7,995 HKD
Retailer 10HK$9,768 HKD
Retailer 15HK$13,094 HKD
Retailer 7HK$14,593 HKD
Retailer 9HK$14,966 HKD
Brilliant EarthHK$18,830 HKD

46 data points across 16 retailers

16 retailersHK$3,287 HKD to HK$18,830 HKD

A
Cheapest Retailer
-
HK$3,287 HKD
$419 USD
A
Retailer 2
-
HK$3,680 HKD
$469 USD
View
A
Retailer 3
-
HK$3,797 HKD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,072 HKD
$519 USD
View
Retailer 5
-
HK$4,252 HKD
$542 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$5,217 HKD
$665 USD
View
B+
Retailer 7
-
HK$5,476 HKD
$698 USD
View
A
Retailer 8
-
HK$6,433 HKD
$820 USD
View
A
Retailer 9
-
HK$6,710 HKD
£673 GBP
View
A
Retailer 10
-
HK$7,118 HKD
€864 EUR
View
B+
Retailer 11
-
HK$7,995 HKD
$1,019 USD
View
B+
Retailer 12
-
HK$9,768 HKD
$1,245 USD
View
B+
Retailer 13
-
HK$13,094 HKD
$1,669 USD
View
B
Retailer 14
-
HK$14,593 HKD
$1,860 USD
View
B
Retailer 15
-
HK$14,966 HKD
£1,502 GBP
View
Most Expensive
B
Brilliant Earth
17470537A · Oct 31
HK$18,830 HKD
$2,400 USD
View
15 more retailers have this diamond
Prices start from HK$3,287 HKDSave up to HK$15,542 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
3.01ct Oval
HK$3,287 HKD