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Oval|Lab Grown|IGI

1.20ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG778610912

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778610912

Diamond specifications and retailer prices

From HK$1,757 HKD
$224 USD
As of October 30, 2026
Save HK$12,992 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$14,750 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct 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 LG778610912 or 778610912. Listed at 23 retailers as of October 30, 2026, with prices from HK$1,757 to HK$14,750, a HK$12,992 spread on the same certified stone. Brilliant Earth lists it at HK$14,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778610912
Dimensions8.80 × 5.93 × 3.67 mm
L/W Ratio1.48
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
8.80 mm5.93 mm1.20 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778610912
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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 30
Current: HK$14,750 HKD|Low: HK$1,483 HKD|High: HK$14,750 HKD|Avg: HK$5,341 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
November 1, 2026
Retailer 11HK$1,757 HKD
Retailer 8HK$1,961 HKD
Retailer 3HK$2,746 HKD
Retailer 9HK$3,295 HKD
Retailer 13HK$3,347 HKD
Retailer 2HK$3,544 HKD
Retailer 5HK$4,148 HKD
Retailer 4HK$4,456 HKD
Retailer 14HK$4,763 HKD
Retailer 10HK$4,958 HKD
Retailer 16HK$5,947 HKD
Retailer 6HK$6,685 HKD
Retailer 12HK$9,157 HKD
Retailer 7HK$9,373 HKD
Retailer 15HK$11,455 HKD
Brilliant EarthHK$14,750 HKD

37 data points across 16 retailers

23 retailersHK$1,757 HKD to HK$14,750 HKD

Retailer 1
-
HK$1,569 HKD
$200 USD
Price last confirmed 21 days ago
Retailer 2
-
HK$1,585 HKD
$202 USD
View
Price last confirmed 39 days ago
A
Retailer 3
-
HK$1,757 HKD
$224 USD
View
Final sale: no returns
Retailer 4
-
HK$1,836 HKD
$234 USD
View
Price last confirmed 37 days ago
Retailer 5
-
HK$1,938 HKD
$247 USD
View
Price last confirmed 37 days ago
Retailer 6
-
HK$1,946 HKD
$248 USD
View
Price last confirmed 24 days ago
Retailer 7
-
HK$1,946 HKD
$248 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$2,746 HKD
$350 USD
View
A
Retailer 9
-
HK$3,295 HKD
€400 EUR
View
A
Retailer 10
-
HK$3,347 HKD
ZAR 6,892 ZAR
View
A
Retailer 11
-
HK$3,544 HKD
£356 GBP
View
A
Retailer 12
-
HK$4,148 HKD
$529 USD
View
A
Retailer 13
-
HK$4,456 HKD
$568 USD
View
A
Retailer 14
-
HK$4,763 HKD
A$934 AUD
View
B+
Retailer 15
-
HK$4,958 HKD
$632 USD
View
B+
Retailer 16
-
HK$5,947 HKD
$758 USD
View
Retailer 17
-
HK$6,269 HKD
$799 USD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
HK$6,284 HKD
$801 USD
View
B+
Retailer 19
-
HK$6,685 HKD
$852 USD
View
B+
Retailer 20
-
HK$9,157 HKD
£919 GBP
View
B
Retailer 21
-
HK$9,373 HKD
$1,195 USD
View
Retailer 22
-
HK$11,455 HKD
$1,460 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
18047805A · Oct 31
HK$14,750 HKD
$1,880 USD
View
22 more retailers have this diamond
Prices start from HK$1,757 HKDSave up to HK$12,992 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
1.20ct Oval
HK$1,757 HKD