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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG839608224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839608224

Diamond specifications and retailer prices

From HK$1,922 HKD
$245 USD
As of November 1, 2026
Save HK$11,102 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$13,025 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round 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 LG839608224 or 839608224. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,922 to HK$13,025, a HK$11,102 spread on the same certified stone. Brilliant Earth lists it at HK$13,025. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608224
Dimensions6.83 × 6.80 × 4.13 mm
L/W Ratio1.00
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
6.83 mm6.80 mm1.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608224
Side View
Table 58.0%Crown 33.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 60.6%

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: Nov 1
Current: HK$13,025 HKD|Low: HK$1,852 HKD|High: HK$14,358 HKD|Avg: HK$5,789 HKD|-9.3%
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
November 3, 2026
Retailer 14HK$1,922 HKD
Retailer 5HK$2,150 HKD
Retailer 3HK$2,385 HKD
Retailer 7HK$3,217 HKD
Retailer 10HK$3,787 HKD
Retailer 11HK$4,123 HKD
Retailer 13HK$4,300 HKD
Retailer 8HK$4,479 HKD
Retailer 4HK$5,477 HKD
Retailer 2HK$5,850 HKD
Retailer 9HK$6,073 HKD
Retailer 6HK$8,082 HKD
Retailer 12HK$9,566 HKD
Retailer 15HK$10,502 HKD
Brilliant EarthHK$13,025 HKD

33 data points across 15 retailers

15 retailersHK$1,922 HKD to HK$13,025 HKD

A
Cheapest Retailer
-
HK$1,922 HKD
$245 USD
A
Retailer 2
-
HK$2,150 HKD
$274 USD
View
Final sale: no returns
Retailer 3
-
HK$2,385 HKD
$304 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
HK$3,217 HKD
$410 USD
View
A
Retailer 5
-
HK$3,787 HKD
£380 GBP
View
A
Retailer 6
-
HK$4,123 HKD
ZAR 8,489 ZAR
View
A
Retailer 7
-
HK$4,300 HKD
€522 EUR
View
A
Retailer 8
-
HK$4,479 HKD
£449 GBP
View
B+
Retailer 9
-
HK$5,477 HKD
$698 USD
View
B+
Retailer 10
-
HK$5,850 HKD
A$1,147 AUD
View
B+
Retailer 11
-
HK$6,073 HKD
$774 USD
View
B
Retailer 12
-
HK$8,082 HKD
$1,030 USD
View
B+
Retailer 13
-
HK$9,566 HKD
£960 GBP
View
B
Retailer 14
-
HK$10,502 HKD
$1,339 USD
View
Most Expensive
B
Brilliant Earth
21662127A · Nov 2
HK$13,025 HKD
$1,660 USD
View
14 more retailers have this diamond
Prices start from HK$1,922 HKDSave up to HK$11,102 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 Round
HK$1,922 HKD