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Round|Lab Grown|IGI

1.12ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG677564731

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677564731

Diamond specifications and retailer prices

From HK$1,216 HKD
As of November 5, 2026
Save HK$7,022 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,238 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.12ct lab-grown round diamond

This 1.12ct lab-grown round 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 LG677564731 or 677564731. Listed at 15 retailers as of November 5, 2026, with prices from HK$1,216 to HK$8,238, a HK$7,022 spread on the same certified stone. Reve Diamonds lists it at HK$8,238. 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 angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677564731
Dimensions6.65 × 6.63 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.63 mm1.12 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677564731
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.1%

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 5
Current: HK$2,589 HKD|Low: HK$1,216 HKD|High: HK$8,238 HKD|Avg: HK$3,222 HKD|-4.1%
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
Reve Diamonds
November 6, 2026
Retailer 4HK$1,216 HKD
Retailer 2HK$1,365 HKD
Retailer 3HK$1,412 HKD
Retailer 14HK$1,506 HKD
Retailer 6HK$1,624 HKD
Retailer 1HK$2,589 HKD
Retailer 11HK$2,754 HKD
Retailer 7HK$2,824 HKD
Retailer 12HK$2,824 HKD
Retailer 10HK$4,040 HKD
Retailer 13HK$4,848 HKD
Retailer 9HK$5,123 HKD
Retailer 5HK$5,280 HKD
Retailer 8HK$7,053 HKD
Reve DiamondsHK$8,238 HKD

42 data points across 15 retailers

15 retailersHK$1,216 HKD to HK$8,238 HKD

A
Cheapest Retailer
-
HK$1,216 HKD
A
Retailer 2
-
HK$1,365 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,412 HKD
View
A
Retailer 4
-
HK$1,506 HKD
View
Retailer 5
-
HK$1,624 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$2,589 HKD
View
A
Retailer 7
-
HK$2,754 HKD
View
A
Retailer 8
-
HK$2,824 HKD
View
B+
Retailer 9
-
HK$2,824 HKD
View
B
Retailer 10
-
HK$4,040 HKD
View
B
Retailer 11
-
HK$4,848 HKD
View
B
Retailer 12
-
HK$5,123 HKD
View
B
Retailer 13
-
HK$5,280 HKD
View
B
Retailer 14
-
HK$7,053 HKD
View
Most Expensive
B
Reve Diamonds
EA4B74DDF · Nov 6
HK$8,238 HKD
$1,050 USD
View
14 more retailers have this diamond
Prices start from HK$1,216 HKDSave up to HK$7,022 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 Round
HK$1,216 HKD