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Oval|Lab Grown|IGI

1.21ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG714504670

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG714504670

Diamond specifications and retailer prices

From HK$1,852 HKD
$236 USD
As of October 29, 2026
Save HK$15,174 HKD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$17,025 HKD at Brilliant Earth · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG714504670 or 714504670. Listed at 24 retailers as of October 29, 2026, with prices from HK$1,852 to HK$17,025, a HK$15,174 spread on the same certified stone. Brilliant Earth lists it at HK$17,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG714504670
Dimensions8.56 × 6.13 × 3.76 mm
L/W Ratio1.40
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
8.56 mm6.13 mm1.21 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG714504670
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$17,025 HKD|Low: HK$1,836 HKD|High: HK$17,025 HKD|Avg: HK$5,991 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 1, 2026
Retailer 11HK$1,852 HKD
Retailer 21HK$2,063 HKD
Retailer 20HK$2,142 HKD
Retailer 6HK$2,291 HKD
Retailer 14HK$2,291 HKD
Retailer 7HK$3,868 HKD
Retailer 16HK$3,938 HKD
Retailer 5HK$4,174 HKD
Retailer 18HK$4,300 HKD
Retailer 2HK$4,332 HKD
Retailer 13HK$4,580 HKD
Retailer 17HK$5,589 HKD
Retailer 9HK$6,025 HKD
Retailer 4HK$6,127 HKD
Retailer 10HK$7,367 HKD
Retailer 12HK$7,777 HKD
Retailer 19HK$9,197 HKD
Retailer 15HK$9,368 HKD
Retailer 8HK$10,256 HKD
Retailer 3HK$11,612 HKD
Brilliant EarthHK$17,025 HKD

40 data points across 21 retailers

24 retailersHK$1,852 HKD to HK$17,025 HKD

Retailer 1
-
HK$1,836 HKD
$234 USD
Price last confirmed 40 days ago
A
Retailer 2
-
HK$1,852 HKD
$236 USD
View
A
Retailer 3
-
HK$2,063 HKD
$263 USD
View
Final sale: no returns
A
Retailer 4
-
HK$2,142 HKD
$273 USD
View
Retailer 5
-
HK$2,244 HKD
$286 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
HK$2,291 HKD
$292 USD
View
A
Retailer 7
-
HK$2,291 HKD
$292 USD
View
A
Retailer 8
-
HK$3,868 HKD
$493 USD
View
A
Retailer 9
-
HK$3,938 HKD
ZAR 8,108 ZAR
View
A
Retailer 10
-
HK$4,174 HKD
$532 USD
View
A
Retailer 11
-
HK$4,300 HKD
€522 EUR
View
A
Retailer 12
-
HK$4,332 HKD
£435 GBP
View
A
Retailer 13
-
HK$4,580 HKD
A$898 AUD
View
B+
Retailer 14
-
HK$5,589 HKD
A$1,096 AUD
View
B+
Retailer 15
-
HK$6,025 HKD
$768 USD
View
B+
Retailer 16
-
HK$6,127 HKD
$781 USD
View
B+
Retailer 17
-
HK$7,367 HKD
$939 USD
View
B+
Retailer 18
-
HK$7,777 HKD
$991 USD
View
B+
Retailer 19
-
HK$8,356 HKD
$1,065 USD
View
B
Retailer 20
-
HK$9,197 HKD
£923 GBP
View
B+
Retailer 21
-
HK$9,368 HKD
A$1,837 AUD
View
B
Retailer 22
-
HK$10,256 HKD
$1,307 USD
View
Retailer 23
-
HK$11,612 HKD
$1,480 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
15878832A · Oct 31
HK$17,025 HKD
$2,170 USD
View
23 more retailers have this diamond
Prices start from HK$1,852 HKDSave up to HK$15,174 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$1,852 HKD