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Oval|Lab Grown|IGI

1.09ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG797649699

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797649699

Diamond specifications and retailer prices

From HK$2,053 HKD
As of November 1, 2026
Save HK$12,681 HKD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$14,734 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown oval diamond

This 1.09ct 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 LG797649699 or 797649699. Listed at 14 retailers as of November 1, 2026, with prices from HK$2,053 to HK$14,734, a HK$12,681 spread on the same certified stone. Do Amore Diamonds lists it at HK$14,734. 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

1.09
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797649699
Dimensions8.29 × 5.79 × 3.67 mm
L/W Ratio1.43
Girdle conditionFaceted
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
8.29 mm5.79 mm1.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797649699
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 42.4°Culet: NoneDepth 63.4%

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 1
Current: HK$14,029 HKD|Low: HK$1,638 HKD|High: HK$14,029 HKD|Avg: HK$5,288 HKD
Do Amore Diamonds
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
November 3, 2026
Retailer 14HK$1,638 HKD
Retailer 12HK$1,693 HKD
Retailer 6HK$1,810 HKD
Retailer 9HK$2,053 HKD
Retailer 3HK$2,445 HKD
Retailer 2HK$3,676 HKD
Retailer 11HK$3,958 HKD
Retailer 13HK$4,295 HKD
Retailer 7HK$5,847 HKD
Retailer 10HK$7,367 HKD
Retailer 5HK$7,775 HKD
Retailer 4HK$9,021 HKD
Retailer 8HK$9,342 HKD
Do Amore DiamondsHK$14,029 HKD

16 data points across 14 retailers

14 retailersHK$2,053 HKD to HK$14,734 HKD

Retailer 1
-
HK$1,403 HKD
Price last confirmed 36 days ago
Retailer 2
-
HK$1,810 HKD
View
Price last confirmed 35 days ago
A
Retailer 3
-
HK$2,053 HKD
View
B+
Retailer 4
-
HK$2,445 HKD
View
A
Retailer 5
-
HK$3,676 HKD
View
Retailer 6
-
HK$3,958 HKD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
HK$4,295 HKD
View
B+
Retailer 8
-
HK$5,847 HKD
View
Retailer 9
-
HK$6,427 HKD
View
Price last confirmed 37 days ago
B
Retailer 10
-
HK$7,775 HKD
View
B
Retailer 11
-
HK$9,021 HKD
View
B
Retailer 12
-
HK$9,342 HKD
View
B
Retailer 13
-
HK$14,029 HKD
View
Most Expensive
B
Do Amore Diamonds
23-797649699 · Nov 2
HK$14,734 HKD
$1,880 USD
View
13 more retailers have this diamond
Prices start from HK$2,053 HKDSave up to HK$12,681 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
1.09ct Oval
HK$2,053 HKD