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Oval|Lab Grown|IGI

1.12ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG497145125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497145125

Diamond specifications and retailer prices

From HK$4,467 HKD
As of November 6, 2026
Save HK$11,098 HKD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,398 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.12ct lab-grown oval diamond

This 1.12ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497145125 or 497145125. Listed at 13 retailers as of November 4, 2026, with a 248% 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

1.12
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497145125
Dimensions8.58 × 5.89 × 3.50 mm
L/W Ratio1.46
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
8.58 mm5.89 mm1.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497145125
Side View
Table 61.0%Crown 32°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 59.4%

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$9,656 HKD|Low: HK$4,467 HKD|High: HK$26,012 HKD|Avg: HK$9,574 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4HK$4,467 HKD
Retailer 6HK$5,251 HKD
Retailer 9HK$5,878 HKD
Retailer 7HK$6,097 HKD
Retailer 10HK$6,097 HKD
Retailer 2HK$7,485 HKD
Retailer 1HK$9,656 HKD
Retailer 8HK$9,922 HKD
Retailer 5HK$15,565 HKD
Retailer 3HK$25,667 HKD

44 data points across 10 retailers

13 retailersHK$4,467 HKD to HK$15,565 HKD

A
Cheapest Retailer
-
HK$4,467 HKD
B+
Retailer 2
-
HK$5,251 HKD
View
B
Retailer 3
-
HK$5,713 HKD
View
B
Retailer 4
-
HK$5,878 HKD
View
Final sale: no returns
B+
Retailer 5
-
HK$6,097 HKD
View
Retailer 6
-
HK$6,097 HKD
View
Price last confirmed 21 days ago
B
Retailer 7
-
HK$7,485 HKD
View
B
Retailer 8
-
HK$9,656 HKD
View
B
Retailer 9
-
HK$9,922 HKD
View
B
Retailer 10
-
HK$15,565 HKD
View
Retailer 11
-
HK$17,133 HKD
View
Price under review
Most Expensive
Reve Diamonds
41BD3CEB8 · Nov 6
HK$19,398 HKD
$2,475 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$4,467 HKDSave up to HK$11,098 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
1.12ct Oval
HK$4,467 HKD