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Oval|Lab Grown|IGI

1.21ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG653453861

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG653453861

Diamond specifications and retailer prices

From HK$1,608 HKD
$205 USD
As of October 29, 2026
Save HK$7,887 HKD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$11,494 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG653453861 or 653453861. Listed at 21 retailers as of October 29, 2026, with a 490% 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

1.21
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653453861
Dimensions8.70 × 5.93 × 3.71 mm
L/W Ratio1.47
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
8.70 mm5.93 mm1.21 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653453861
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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$11,494 HKD|Low: HK$1,608 HKD|High: HK$11,494 HKD|Avg: HK$4,736 HKD
Rare Carat
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
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Retailer 20
November 1, 2026
Retailer 19HK$1,608 HKD
Retailer 5HK$1,805 HKD
Retailer 17HK$1,867 HKD
Retailer 14HK$1,993 HKD
Retailer 2HK$2,111 HKD
Retailer 11HK$2,142 HKD
Retailer 8HK$2,809 HKD
Retailer 10HK$3,618 HKD
Retailer 13HK$3,674 HKD
Retailer 4HK$3,907 HKD
Retailer 12HK$4,223 HKD
Retailer 18HK$4,880 HKD
Retailer 3HK$6,041 HKD
Retailer 15HK$6,418 HKD
Retailer 7HK$6,441 HKD
Retailer 9HK$6,836 HKD
Retailer 16HK$7,772 HKD
Retailer 20HK$9,346 HKD
Retailer 6HK$9,495 HKD
Rare CaratHK$11,494 HKD

26 data points across 20 retailers

21 retailersHK$1,608 HKD to HK$9,495 HKD

A
Cheapest Retailer
-
HK$1,608 HKD
$205 USD
A
Retailer 2
-
HK$1,805 HKD
$230 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,867 HKD
$238 USD
View
A
Retailer 4
-
HK$1,993 HKD
$254 USD
View
A
Retailer 5
-
HK$2,111 HKD
£212 GBP
View
A
Retailer 6
-
HK$2,142 HKD
$273 USD
View
B+
Retailer 7
-
HK$2,809 HKD
$358 USD
View
Retailer 8
-
HK$3,618 HKD
ZAR 7,449 ZAR
View
Price last confirmed 9 days ago
A
Retailer 9
-
HK$3,674 HKD
£369 GBP
View
A
Retailer 10
-
HK$3,907 HKD
$498 USD
View
A
Retailer 11
-
HK$4,223 HKD
A$828 AUD
View
A
Retailer 12
-
HK$4,880 HKD
A$957 AUD
View
B+
Retailer 13
-
HK$6,041 HKD
$770 USD
View
B+
Retailer 14
-
HK$6,418 HKD
$818 USD
View
B+
Retailer 15
-
HK$6,441 HKD
$821 USD
View
B+
Retailer 16
-
HK$6,836 HKD
$871 USD
View
B+
Retailer 17
-
HK$7,772 HKD
£780 GBP
View
B
Retailer 18
-
HK$9,346 HKD
£938 GBP
View
Retailer 19
-
HK$9,480 HKD
A$1,859 AUD
View
Price last confirmed 27 days ago
B
Retailer 20
-
HK$9,495 HKD
$1,210 USD
View
Most Expensive
Rare Carat
FB4932 · Oct 18
HK$11,494 HKD
$1,465 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from HK$1,608 HKDSave up to HK$7,887 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$1,608 HKD