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Oval|Lab Grown|IGI

1.13ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG499125075

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499125075

Diamond specifications and retailer prices

From HK$2,147 HKD
As of November 4, 2026
Save HK$10,392 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$12,540 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499125075 or 499125075. Listed at 10 retailers as of November 4, 2026, with prices from HK$2,147 to HK$12,540, a HK$10,392 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,540. 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

1.13
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125075
Dimensions8.22 × 5.88 × 3.74 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
8.22 mm5.88 mm1.13 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499125075
Side View
Table 58.5%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.6%

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 4
Current: HK$12,540 HKD|Low: HK$1,638 HKD|High: HK$12,540 HKD|Avg: HK$5,160 HKD|+4.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8HK$1,638 HKD
Retailer 5HK$2,147 HKD
Retailer 4HK$2,884 HKD
Retailer 2HK$3,205 HKD
Retailer 6HK$4,138 HKD
Retailer 7HK$7,116 HKD
Retailer 3HK$8,355 HKD
Do Amore DiamondsHK$12,540 HKD

44 data points across 8 retailers

10 retailersHK$2,147 HKD to HK$12,540 HKD

Retailer 1
-
HK$1,528 HKD
Price last confirmed 48 days ago
Retailer 2
-
HK$1,591 HKD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
HK$2,147 HKD
View
A
Retailer 4
-
HK$2,884 HKD
View
A
Retailer 5
-
HK$3,205 HKD
View
B+
Retailer 6
-
HK$4,138 HKD
View
Retailer 7
-
HK$5,486 HKD
View
Price last confirmed 46 days ago
B
Retailer 8
-
HK$7,116 HKD
View
B
Retailer 9
-
HK$8,355 HKD
View
Most Expensive
B
Do Amore Diamonds
27-98D11CBD4 · Nov 6
HK$12,540 HKD
$1,600 USD
View
9 more retailers have this diamond
Prices start from HK$2,147 HKDSave up to HK$10,392 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
1.13ct Oval
HK$2,147 HKD