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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG801618135

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801618135

Diamond specifications and retailer prices

From HK$5,327 HKD
$679 USD
As of October 30, 2026
Save HK$14,993 HKD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$20,320 HKD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801618135 or 801618135. Listed at 8 retailers as of October 25, 2026, with prices from HK$5,327 to HK$20,320, a HK$14,993 spread on the same certified stone. Rare Carat lists it at HK$20,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801618135
Dimensions7.77 × 7.72 × 4.86 mm
L/W Ratio1.01
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
7.77 mm7.72 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801618135
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

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$20,320 HKD|Low: HK$5,327 HKD|High: HK$20,752 HKD|Avg: HK$10,124 HKD|+9.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7HK$5,327 HKD
Retailer 9HK$5,404 HKD
Retailer 5HK$5,406 HKD
Retailer 2HK$5,927 HKD
Retailer 4HK$9,438 HKD
Retailer 6HK$10,985 HKD
Retailer 3HK$13,342 HKD
Retailer 8HK$14,067 HKD
Rare CaratHK$20,320 HKD

43 data points across 9 retailers

8 retailersHK$5,327 HKD to HK$20,320 HKD

A
Cheapest Retailer
-
HK$5,327 HKD
$679 USD
A
Retailer 2
-
HK$5,406 HKD
$689 USD
View
A
Retailer 3
-
HK$5,927 HKD
£595 GBP
View
B+
Retailer 4
-
HK$9,438 HKD
$1,203 USD
View
B+
Retailer 5
-
HK$10,985 HKD
$1,400 USD
View
B+
Retailer 6
-
HK$13,342 HKD
£1,339 GBP
View
B+
Retailer 7
-
HK$14,067 HKD
$1,793 USD
View
Most Expensive
B
Rare Carat
3S801618135 · Oct 25
HK$20,320 HKD
$2,590 USD
View
7 more retailers have this diamond
Prices start from HK$5,327 HKDSave up to HK$14,993 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
1.80ct Round
HK$5,327 HKD