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Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG601390194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601390194

Diamond specifications and retailer prices

From HK$4,150 HKD
$529 USD
As of November 1, 2026
Save HK$30,685 HKD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$34,835 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG601390194 or 601390194. Listed at 21 retailers as of October 28, 2026, with prices from HK$4,150 to HK$34,835, a HK$30,685 spread on the same certified stone. Brilliant Earth lists it at HK$34,835. 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

3.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601390194
Dimensions11.55 × 8.24 × 5.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.55 mm8.24 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601390194
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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$34,835 HKD|Low: HK$3,986 HKD|High: HK$34,835 HKD|Avg: HK$10,289 HKD
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
Retailer 17
November 2, 2026
Retailer 15HK$4,150 HKD
Retailer 14HK$4,645 HKD
Retailer 6HK$5,147 HKD
Retailer 17HK$5,147 HKD
Retailer 4HK$6,382 HKD
Retailer 13HK$6,669 HKD
Retailer 5HK$7,281 HKD
Retailer 8HK$7,344 HKD
Retailer 12HK$7,892 HKD
Retailer 2HK$7,981 HKD
Retailer 9HK$8,466 HKD
Retailer 11HK$11,311 HKD
Retailer 3HK$13,275 HKD
Retailer 16HK$13,534 HKD
Retailer 7HK$17,156 HKD
Retailer 10HK$21,482 HKD
Brilliant EarthHK$34,835 HKD

44 data points across 17 retailers

21 retailersHK$4,150 HKD to HK$34,835 HKD

A
Cheapest Retailer
-
HK$4,150 HKD
$529 USD
A
Retailer 2
-
HK$4,645 HKD
$592 USD
View
A
Retailer 3
-
HK$5,147 HKD
$656 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,147 HKD
$656 USD
View
A
Retailer 5
-
HK$5,925 HKD
View
Retailer 6
-
HK$6,382 HKD
£641 GBP
View
Price last confirmed 25 days ago
A
Retailer 7
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 8
-
HK$7,281 HKD
$928 USD
View
A
Retailer 9
-
HK$7,344 HKD
$936 USD
View
A
Retailer 10
-
HK$7,892 HKD
€958 EUR
View
Retailer 11
-
HK$7,968 HKD
£800 GBP
View
Price last confirmed 17 days ago
A
Retailer 12
-
HK$7,981 HKD
£801 GBP
View
A
Retailer 13
-
HK$8,466 HKD
$1,079 USD
View
B+
Retailer 14
-
HK$11,311 HKD
A$2,218 AUD
View
B+
Retailer 15
-
HK$12,108 HKD
$1,543 USD
View
B+
Retailer 16
-
HK$13,275 HKD
$1,692 USD
View
B+
Retailer 17
-
HK$13,534 HKD
$1,725 USD
View
B
Retailer 18
-
HK$16,719 HKD
$2,131 USD
View
B
Retailer 19
-
HK$17,156 HKD
SGD 2,955 SGD
View
B
Retailer 20
-
HK$21,482 HKD
£2,156 GBP
View
Most Expensive
B
Brilliant Earth
8254016A · Oct 28
HK$34,835 HKD
$4,440 USD
View
20 more retailers have this diamond
Prices start from HK$4,150 HKDSave up to HK$30,685 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
3.05ct Oval
HK$4,150 HKD