CaratHunter
Plans
Round|Lab Grown|IGI

1.29ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG818644617

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644617

Diamond specifications and retailer prices

From HK$2,268 HKD
$289 USD
As of November 1, 2026
Save HK$16,167 HKD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$18,434 HKD at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644617 or 818644617. Listed at 24 retailers as of October 27, 2026, with prices from HK$2,268 to HK$18,434, a HK$16,167 spread on the same certified stone. Queensmith lists it at HK$18,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644617
Dimensions6.99 × 7.04 × 4.23 mm
L/W Ratio1.01
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
6.99 mm7.04 mm1.29 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644617
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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$4,959 HKD|Low: HK$2,268 HKD|High: HK$14,358 HKD|Avg: HK$6,037 HKD|+3.0%
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
November 3, 2026
Retailer 3HK$2,268 HKD
Retailer 4HK$2,534 HKD
Retailer 6HK$2,809 HKD
Retailer 5HK$3,782 HKD
Retailer 13HK$4,041 HKD
Retailer 9HK$4,459 HKD
Retailer 8HK$4,539 HKD
Retailer 10HK$4,848 HKD
Retailer 1HK$4,959 HKD
Retailer 12HK$6,859 HKD
Retailer 7HK$7,289 HKD
Retailer 2HK$10,671 HKD
Retailer 14HK$11,280 HKD
Retailer 11HK$12,554 HKD

34 data points across 14 retailers

24 retailersHK$2,268 HKD to HK$18,434 HKD

A
Cheapest Retailer
-
HK$2,268 HKD
$289 USD
A
Retailer 2
-
HK$2,534 HKD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,628 HKD
$335 USD
View
A
Retailer 4
-
HK$2,809 HKD
$358 USD
View
Retailer 5
-
HK$2,809 HKD
$358 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$3,113 HKD
View
A
Retailer 7
-
HK$3,782 HKD
$482 USD
View
A
Retailer 8
-
HK$4,041 HKD
$515 USD
View
A
Retailer 9
-
HK$4,459 HKD
£448 GBP
View
A
Retailer 10
-
HK$4,539 HKD
€551 EUR
View
A
Retailer 11
-
HK$4,848 HKD
ZAR 9,982 ZAR
View
A
Retailer 12
-
HK$4,959 HKD
£498 GBP
View
A
Retailer 13
-
HK$6,332 HKD
$807 USD
View
B+
Retailer 14
-
HK$6,859 HKD
A$1,345 AUD
View
B+
Retailer 15
-
HK$7,289 HKD
$929 USD
View
B+
Retailer 16
-
HK$9,034 HKD
SGD 1,556 SGD
View
B+
Retailer 17
-
HK$9,039 HKD
$1,152 USD
View
B+
Retailer 18
-
HK$9,421 HKD
$1,201 USD
View
B+
Retailer 19
-
HK$10,012 HKD
$1,276 USD
View
B+
Retailer 20
-
HK$10,671 HKD
$1,360 USD
View
Retailer 21
-
HK$11,280 HKD
£1,132 GBP
View
Price last confirmed 7 days ago
B
Retailer 22
-
HK$11,593 HKD
$1,477 USD
View
B+
Retailer 23
-
HK$12,554 HKD
$1,600 USD
View
Most Expensive
B
Queensmith
LG818644617 · Oct 27
HK$18,434 HKD
£1,850 GBP
View
23 more retailers have this diamond
Prices start from HK$2,268 HKDSave up to HK$16,167 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$2,268 HKD