CaratHunter
Plans
Round|Lab Grown|IGI

1.90ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG719550856

Shape and cutting style on the report: Round brilliant

Certificate IGI LG719550856

Diamond specifications and retailer prices

From HK$5,383 HKD
$686 USD
As of October 28, 2026
Save HK$15,214 HKD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$21,225 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.9ct lab-grown round diamond

This 1.9ct 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 LG719550856 or 719550856. Listed at 11 retailers as of October 25, 2026, with a 283% 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

1.90
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719550856
Dimensions7.89 × 7.93 × 4.92 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
7.89 mm7.93 mm1.90 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719550856
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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 28
Current: HK$20,597 HKD|Low: HK$5,383 HKD|High: HK$22,202 HKD|Avg: HK$11,471 HKD|+2.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5HK$5,383 HKD
Retailer 4HK$6,065 HKD
Retailer 9HK$6,227 HKD
Retailer 2HK$7,381 HKD
Retailer 7HK$8,286 HKD
Retailer 6HK$15,527 HKD
Retailer 8HK$15,540 HKD
Retailer 3HK$16,502 HKD
Rare CaratHK$20,597 HKD

35 data points across 9 retailers

11 retailersHK$5,383 HKD to HK$20,597 HKD

A
Cheapest Retailer
-
HK$5,383 HKD
$686 USD
A
Retailer 2
-
HK$6,065 HKD
$773 USD
View
Retailer 3
-
HK$6,227 HKD
View
Price last confirmed 56 days ago
A
Retailer 4
-
HK$7,381 HKD
£741 GBP
View
A
Retailer 5
-
HK$8,286 HKD
$1,056 USD
View
B+
Retailer 6
-
HK$15,527 HKD
$1,979 USD
View
Retailer 7
-
HK$15,540 HKD
A$3,047 AUD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
HK$16,502 HKD
£1,656 GBP
View
B+
Retailer 9
-
HK$19,498 HKD
$2,485 USD
View
B
Retailer 10
-
HK$20,597 HKD
$2,625 USD
View
Most Expensive
Rare Carat
ARI-JY0027_l_754561305 · Oct 18
HK$21,225 HKD
$2,705 USD
View
Price last confirmed 12 days ago
10 more retailers have this diamond
Prices start from HK$5,383 HKDSave up to HK$15,214 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
1.90ct Round
HK$5,383 HKD