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Oval|Lab Grown|IGI

3.01ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584117

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584117

Diamond specifications and retailer prices

From HK$3,288 HKD
$419 USD
As of November 1, 2026
Save HK$15,543 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$18,831 HKD at Brilliant Earth · As of November 2, 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 LG678584117 or 678584117. Listed at 16 retailers as of November 1, 2026, with prices from HK$3,288 to HK$18,831, a HK$15,543 spread on the same certified stone. Brilliant Earth lists it at HK$18,831. 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
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584117
Dimensions11.79 × 8.17 × 5.15 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.79 mm8.17 mm3.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584117
Side View
Table 63.0%Crown 35.6°Girdle: MED-STKPavilion 41.7°Culet: 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: Nov 1
Current: HK$18,831 HKD|Low: HK$3,288 HKD|High: HK$18,988 HKD|Avg: HK$7,977 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$3,288 HKD
Retailer 4HK$3,680 HKD
Retailer 11HK$3,798 HKD
Retailer 12HK$4,072 HKD
Retailer 8HK$4,253 HKD
Retailer 16HK$5,218 HKD
Retailer 14HK$5,477 HKD
Retailer 13HK$6,434 HKD
Retailer 9HK$6,711 HKD
Retailer 6HK$7,118 HKD
Retailer 3HK$7,995 HKD
Retailer 2HK$9,878 HKD
Retailer 15HK$13,095 HKD
Retailer 7HK$14,594 HKD
Retailer 10HK$14,967 HKD
Brilliant EarthHK$18,831 HKD

46 data points across 16 retailers

16 retailersHK$3,288 HKD to HK$18,831 HKD

A
Cheapest Retailer
-
HK$3,288 HKD
$419 USD
A
Retailer 2
-
HK$3,680 HKD
$469 USD
View
A
Retailer 3
-
HK$3,798 HKD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,072 HKD
$519 USD
View
Retailer 5
-
HK$4,253 HKD
$542 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$5,218 HKD
$665 USD
View
B+
Retailer 7
-
HK$5,477 HKD
$698 USD
View
A
Retailer 8
-
HK$6,434 HKD
$820 USD
View
A
Retailer 9
-
HK$6,711 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$9,878 HKD
$1,259 USD
View
B+
Retailer 13
-
HK$13,095 HKD
$1,669 USD
View
B
Retailer 14
-
HK$14,594 HKD
$1,860 USD
View
B
Retailer 15
-
HK$14,967 HKD
£1,502 GBP
View
Most Expensive
B
Brilliant Earth
17470851A · Nov 2
HK$18,831 HKD
$2,400 USD
View
15 more retailers have this diamond
Prices start from HK$3,288 HKDSave up to HK$15,543 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$3,288 HKD