CaratHunter
Plans
Round|Lab Grown|IGI

1.89ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG778691335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778691335

Diamond specifications and retailer prices

From HK$5,108 HKD
$651 USD
As of October 29, 2026
Save HK$35,929 HKD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$41,037 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.89ct lab-grown round diamond

This 1.89ct 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 LG778691335 or 778691335. Listed at 23 retailers as of October 29, 2026, with prices from HK$5,108 to HK$41,037, a HK$35,929 spread on the same certified stone. Brilliant Earth lists it at HK$41,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778691335
Dimensions7.89 × 7.94 × 4.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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 mm7.94 mm1.89 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778691335
Side View
Table 57.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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$41,037 HKD|Low: HK$5,712 HKD|High: HK$41,037 HKD|Avg: HK$14,891 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
October 30, 2026
Retailer 6HK$5,712 HKD
Retailer 11HK$7,336 HKD
Retailer 4HK$7,956 HKD
Retailer 2HK$9,438 HKD
Retailer 8HK$9,648 HKD
Retailer 14HK$9,675 HKD
Retailer 9HK$10,886 HKD
Retailer 10HK$14,739 HKD
Retailer 12HK$15,136 HKD
Retailer 13HK$19,130 HKD
Retailer 3HK$19,985 HKD
Retailer 5HK$21,656 HKD
Retailer 7HK$25,092 HKD
Brilliant EarthHK$41,037 HKD

44 data points across 14 retailers

23 retailersHK$5,108 HKD to HK$41,037 HKD

A
Cheapest Retailer
-
HK$5,108 HKD
$651 USD
A
Retailer 2
-
HK$5,555 HKD
$708 USD
View
A
Retailer 3
-
HK$5,712 HKD
$728 USD
View
Final sale: no returns
Retailer 4
-
HK$5,924 HKD
$755 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$5,924 HKD
$755 USD
View
A
Retailer 6
-
HK$6,930 HKD
View
A
Retailer 7
-
HK$7,336 HKD
$935 USD
View
A
Retailer 8
-
HK$7,956 HKD
$1,014 USD
View
A
Retailer 9
-
HK$9,438 HKD
£947 GBP
View
A
Retailer 10
-
HK$9,648 HKD
€1,171 EUR
View
A
Retailer 11
-
HK$9,675 HKD
$1,233 USD
View
B+
Retailer 12
-
HK$10,886 HKD
ZAR 22,413 ZAR
View
B+
Retailer 13
-
HK$11,134 HKD
$1,419 USD
View
Retailer 14
-
HK$14,739 HKD
A$2,890 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
HK$15,136 HKD
$1,929 USD
View
B+
Retailer 16
-
HK$16,658 HKD
$2,123 USD
View
B+
Retailer 17
-
HK$19,130 HKD
$2,438 USD
View
B
Retailer 18
-
HK$19,985 HKD
SGD 3,442 SGD
View
B
Retailer 19
-
HK$20,212 HKD
$2,576 USD
View
B
Retailer 20
-
HK$20,444 HKD
$2,605 USD
View
B
Retailer 21
-
HK$20,658 HKD
$2,633 USD
View
B
Retailer 22
-
HK$25,092 HKD
£2,518 GBP
View
Most Expensive
B
Brilliant Earth
19064225A · Oct 29
HK$41,037 HKD
$5,230 USD
View
22 more retailers have this diamond
Prices start from HK$5,108 HKDSave up to HK$35,929 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
1.89ct Round
HK$5,108 HKD