CaratHunter
Plans
Round|Lab Grown|IGI

1.27ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG818644610

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644610

Diamond specifications and retailer prices

From HK$3,978 HKD
$507 USD
As of October 29, 2026
Save HK$18,382 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$22,360 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644610 or 818644610. Listed at 22 retailers as of October 29, 2026, with prices from HK$3,978 to HK$22,360, a HK$18,382 spread on the same certified stone. Brilliant Earth lists it at HK$22,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644610
Dimensions6.93 × 6.86 × 4.28 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
6.93 mm6.86 mm1.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644610
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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 29
Current: HK$22,360 HKD|Low: HK$3,821 HKD|High: HK$22,360 HKD|Avg: HK$10,037 HKD
Brilliant Earth
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
October 30, 2026
Retailer 13HK$3,978 HKD
Retailer 14HK$4,449 HKD
Retailer 4HK$4,935 HKD
Retailer 5HK$4,935 HKD
Retailer 10HK$6,002 HKD
Retailer 8HK$7,422 HKD
Retailer 2HK$7,851 HKD
Retailer 7HK$8,176 HKD
Retailer 9HK$8,481 HKD
Retailer 12HK$11,525 HKD
Retailer 3HK$12,592 HKD
Retailer 6HK$15,647 HKD
Retailer 11HK$20,626 HKD
Brilliant EarthHK$22,360 HKD

37 data points across 14 retailers

22 retailersHK$3,978 HKD to HK$22,360 HKD

A
Cheapest Retailer
-
HK$3,978 HKD
$507 USD
A
Retailer 2
-
HK$4,449 HKD
$567 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,456 HKD
$568 USD
View
A
Retailer 4
-
HK$4,935 HKD
$629 USD
View
Retailer 5
-
HK$4,935 HKD
$629 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$5,423 HKD
View
A
Retailer 7
-
HK$6,002 HKD
$765 USD
View
A
Retailer 8
-
HK$6,630 HKD
$845 USD
View
B+
Retailer 9
-
HK$6,747 HKD
$860 USD
View
B+
Retailer 10
-
HK$7,422 HKD
€901 EUR
View
B+
Retailer 11
-
HK$7,851 HKD
£788 GBP
View
B+
Retailer 12
-
HK$8,176 HKD
£821 GBP
View
B+
Retailer 13
-
HK$8,481 HKD
ZAR 17,463 ZAR
View
B
Retailer 14
-
HK$11,525 HKD
$1,469 USD
View
Retailer 15
-
HK$12,592 HKD
$1,605 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
HK$12,977 HKD
$1,654 USD
View
B
Retailer 17
-
HK$15,647 HKD
SGD 2,695 SGD
View
B
Retailer 18
-
HK$16,063 HKD
$2,047 USD
View
B
Retailer 19
-
HK$17,057 HKD
$2,174 USD
View
B
Retailer 20
-
HK$18,382 HKD
$2,343 USD
View
B
Retailer 21
-
HK$20,626 HKD
£2,070 GBP
View
Most Expensive
B
Brilliant Earth
21133537A · Oct 29
HK$22,360 HKD
$2,850 USD
View
21 more retailers have this diamond
Prices start from HK$3,978 HKDSave up to HK$18,382 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
1.27ct Round
HK$3,978 HKD