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1.29ct E SI1 Round Lab Grown Diamond

FR • E/SI1 • IGI LG760534226

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760534226

Diamond specifications and retailer prices

From HK$3,060 HKD
As of November 3, 2026
Save HK$5,300 HKD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$8,359 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG760534226 or 760534226. Listed at 5 retailers as of November 2, 2026, with prices from HK$3,060 to HK$8,359, a HK$5,300 spread on the same certified stone. MOH London lists it at HK$8,359. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
E
Colour
SI1
Clarity
Fair
Cut

Specifications

CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760534226
Dimensions6.93 × 6.97 × 4.18 mm
L/W Ratio1.01
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
6.93 mm6.97 mm1.29 ctE / SI1
OriginLab Grown
CutFair
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG760534226
Side View
Table 67.0%Crown 40.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$8,359 HKD|Low: HK$2,958 HKD|High: HK$8,459 HKD|Avg: HK$5,177 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2HK$3,060 HKD
Retailer 4HK$3,154 HKD
Retailer 5HK$4,338 HKD
Retailer 3HK$7,767 HKD
MOH LondonHK$8,359 HKD

17 data points across 5 retailers

5 retailersHK$3,060 HKD to HK$8,359 HKD

B+
Cheapest Retailer
-
HK$3,060 HKD
B+
Retailer 2
-
HK$3,154 HKD
View
B
Retailer 3
-
HK$4,338 HKD
View
C
Retailer 4
-
HK$7,767 HKD
View
Most Expensive
C
MOH London
LG760534226 · Nov 2
HK$8,359 HKD
£839 GBP
View
4 more retailers have this diamond
Prices start from HK$3,060 HKDSave up to HK$5,300 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.

B+
1.29ct Round
HK$3,060 HKD