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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG598380897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598380897

Diamond specifications and retailer prices

From HK$3,158 HKD
As of November 6, 2026
Save HK$12,093 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$16,387 HKD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 3.03ct lab-grown oval diamond

This 3.03ct 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 LG598380897 or 598380897. Listed at 16 retailers as of November 5, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598380897
Dimensions12.08 × 8.20 × 5.02 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.08 mm8.20 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598380897
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$6,372 HKD|Low: HK$3,033 HKD|High: HK$21,051 HKD|Avg: HK$7,326 HKD|-15.4%
Retailer 1
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
November 6, 2026
Retailer 12HK$3,158 HKD
Retailer 11HK$3,535 HKD
Retailer 2HK$3,919 HKD
Retailer 6HK$3,919 HKD
Retailer 5HK$4,311 HKD
Retailer 7HK$4,499 HKD
Retailer 9HK$5,055 HKD
Retailer 14HK$6,199 HKD
Retailer 1HK$6,372 HKD
Retailer 3HK$6,881 HKD
Retailer 13HK$8,033 HKD
Retailer 10HK$10,988 HKD
Retailer 4HK$12,438 HKD
Retailer 15HK$12,595 HKD
Retailer 8HK$15,252 HKD

44 data points across 15 retailers

16 retailersHK$3,158 HKD to HK$15,252 HKD

A
Cheapest Retailer
-
HK$3,158 HKD
A
Retailer 2
-
HK$3,535 HKD
View
Retailer 3
-
HK$3,919 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$3,919 HKD
View
A
Retailer 5
-
HK$4,311 HKD
View
A
Retailer 6
-
HK$4,499 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$5,055 HKD
View
B+
Retailer 8
-
HK$6,199 HKD
View
A
Retailer 9
-
HK$6,372 HKD
View
A
Retailer 10
-
HK$6,881 HKD
View
B+
Retailer 11
-
HK$8,033 HKD
View
B+
Retailer 12
-
HK$10,988 HKD
View
B+
Retailer 13
-
HK$12,438 HKD
View
B+
Retailer 14
-
HK$12,595 HKD
View
B
Retailer 15
-
HK$15,252 HKD
View
Most Expensive
Rare Carat
43167_l_816672643 · Jul 20
HK$16,387 HKD
$2,091 USD
View
Price last confirmed 109 days ago
15 more retailers have this diamond
Prices start from HK$3,158 HKDSave up to HK$12,093 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
3.03ct Oval
HK$3,158 HKD