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Round|Lab Grown|IGI

1.29ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG814634806

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634806

Diamond specifications and retailer prices

From HK$2,887 HKD
$368 USD
As of October 30, 2026
Save HK$5,752 HKD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,493 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG814634806 or 814634806. Listed at 9 retailers as of October 29, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634806
Dimensions7.03 × 7.00 × 4.25 mm
L/W Ratio1.00
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
7.03 mm7.00 mm1.29 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814634806
Side View
Table 60.0%Crown 34.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.5%

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: Oct 30
Current: HK$9,493 HKD|Low: HK$2,887 HKD|High: HK$9,572 HKD|Avg: HK$5,713 HKD|-0.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6HK$2,887 HKD
Retailer 5HK$3,559 HKD
Retailer 2HK$3,976 HKD
Retailer 7HK$4,064 HKD
Retailer 9HK$5,665 HKD
Retailer 8HK$7,305 HKD
Retailer 4HK$7,573 HKD
Retailer 3HK$8,639 HKD
Rare CaratHK$9,493 HKD

39 data points across 9 retailers

9 retailersHK$2,887 HKD to HK$8,639 HKD

B+
Cheapest Retailer
-
HK$2,887 HKD
$368 USD
A
Retailer 2
-
HK$3,559 HKD
€432 EUR
View
A
Retailer 3
-
HK$3,976 HKD
£399 GBP
View
A
Retailer 4
-
HK$4,064 HKD
$518 USD
View
A
Retailer 5
-
HK$5,665 HKD
$722 USD
View
B+
Retailer 6
-
HK$7,305 HKD
$931 USD
View
B+
Retailer 7
-
HK$7,573 HKD
A$1,485 AUD
View
B+
Retailer 8
-
HK$8,639 HKD
£867 GBP
View
Most Expensive
Rare Carat
PM725-999A · Oct 18
HK$9,493 HKD
$1,210 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from HK$2,887 HKDSave up to HK$5,752 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
1.29ct Round
HK$2,887 HKD