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Oval|Lab Grown|IGI

3.00ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451092175

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451092175

Diamond specifications and retailer prices

From HK$13,402 HKD
As of November 6, 2026
Save HK$77,603 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$91,005 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451092175 or 451092175. Listed at 11 retailers as of November 5, 2026, with prices from HK$13,402 to HK$91,005, a HK$77,603 spread on the same certified stone. MOH London lists it at HK$91,005. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451092175
Dimensions11.06 × 8.21 × 5.00 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD).
Top View
11.06 mm8.21 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG451092175
Side View
Table 60.0%Crown 36.8°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.9%

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 6
Current: HK$91,005 HKD|Low: HK$13,402 HKD|High: HK$92,468 HKD|Avg: HK$52,683 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2HK$13,402 HKD
Retailer 4HK$38,654 HKD
Retailer 7HK$43,286 HKD
Retailer 5HK$44,846 HKD
Retailer 8HK$45,026 HKD
Retailer 9HK$49,564 HKD
Retailer 3HK$56,226 HKD
Retailer 10HK$57,769 HKD
Retailer 6HK$69,314 HKD
MOH LondonHK$91,005 HKD

15 data points across 10 retailers

11 retailersHK$13,402 HKD to HK$91,005 HKD

A
Cheapest Retailer
-
HK$13,402 HKD
B+
Retailer 2
-
HK$38,654 HKD
View
B+
Retailer 3
-
HK$40,512 HKD
View
B+
Retailer 4
-
HK$43,286 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$44,846 HKD
View
Retailer 6
-
HK$44,846 HKD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$45,026 HKD
View
B
Retailer 8
-
HK$53,232 HKD
View
B
Retailer 9
-
HK$56,226 HKD
View
B
Retailer 10
-
HK$69,314 HKD
View
Most Expensive
B
MOH London
LG451092175 · Nov 5
HK$91,005 HKD
£9,143 GBP
View
10 more retailers have this diamond
Prices start from HK$13,402 HKDSave up to HK$77,603 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$13,402 HKD