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Oval|Lab Grown|IGI

1.21ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG700548458

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700548458

Diamond specifications and retailer prices

From HK$1,781 HKD
As of November 4, 2026
Save HK$12,263 HKD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$14,044 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG700548458 or 700548458. Listed at 23 retailers as of November 4, 2026, with prices from HK$1,781 to HK$14,044, a HK$12,263 spread on the same certified stone. Brilliant Earth lists it at HK$14,044. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700548458
Dimensions8.60 × 5.89 × 3.72 mm
L/W Ratio1.46
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
8.60 mm5.89 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700548458
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.2%

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 4
Current: HK$14,044 HKD|Low: HK$1,569 HKD|High: HK$16,241 HKD|Avg: HK$5,571 HKD|-13.5%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 8HK$1,632 HKD
Retailer 10HK$1,781 HKD
Retailer 9HK$2,024 HKD
Retailer 16HK$2,785 HKD
Retailer 14HK$3,342 HKD
Retailer 12HK$3,405 HKD
Retailer 2HK$3,586 HKD
Retailer 4HK$4,205 HKD
Retailer 5HK$4,480 HKD
Retailer 11HK$4,809 HKD
Retailer 15HK$5,037 HKD
Retailer 3HK$5,900 HKD
Retailer 6HK$6,763 HKD
Retailer 13HK$9,235 HKD
Retailer 17HK$9,438 HKD
Retailer 7HK$12,200 HKD
Brilliant EarthHK$14,044 HKD

40 data points across 17 retailers

23 retailersHK$1,781 HKD to HK$14,044 HKD

Retailer 1
-
HK$1,632 HKD
Price last confirmed 26 days ago
Retailer 2
-
HK$1,663 HKD
View
Price last confirmed 43 days ago
A
Retailer 3
-
HK$1,781 HKD
View
Final sale: no returns
Retailer 4
-
HK$1,922 HKD
View
Price last confirmed 41 days ago
Retailer 5
-
HK$2,024 HKD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$2,024 HKD
View
Price last confirmed 34 days ago
Retailer 7
-
HK$2,032 HKD
View
Price last confirmed 41 days ago
B+
Retailer 8
-
HK$2,785 HKD
View
A
Retailer 9
-
HK$3,342 HKD
View
A
Retailer 10
-
HK$3,405 HKD
View
A
Retailer 11
-
HK$3,586 HKD
View
A
Retailer 12
-
HK$4,205 HKD
View
A
Retailer 13
-
HK$4,480 HKD
View
A
Retailer 14
-
HK$4,809 HKD
View
B+
Retailer 15
-
HK$5,037 HKD
View
B+
Retailer 16
-
HK$5,900 HKD
View
Retailer 17
-
HK$6,504 HKD
View
Price last confirmed 29 days ago
Retailer 18
-
HK$6,528 HKD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
HK$6,763 HKD
View
B
Retailer 20
-
HK$9,235 HKD
View
B
Retailer 21
-
HK$9,438 HKD
View
Retailer 22
-
HK$12,200 HKD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
17664276A · Nov 4
HK$14,044 HKD
$1,790 USD
View
22 more retailers have this diamond
Prices start from HK$1,781 HKDSave up to HK$12,263 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
1.21ct Oval
HK$1,781 HKD