CaratHunter
Plans
Round|Lab Grown|IGI

1.89ct F SI2 Round Lab Grown Diamond

VG • F/SI2 • IGI LG763668399

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668399

Diamond specifications and retailer prices

From HK$1,820 HKD
$232 USD
As of November 1, 2026
Save HK$8,458 HKD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,278 HKD at Brilliant Earth · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG763668399 or 763668399. Listed at 14 retailers as of November 1, 2026, with prices from HK$1,820 to HK$10,278, a HK$8,458 spread on the same certified stone. Brilliant Earth lists it at HK$10,278. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.89
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668399
Dimensions7.79 × 7.74 × 4.99 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
7.79 mm7.74 mm1.89 ctF / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668399
Side View
Table 55.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.2%

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: Nov 1
Current: HK$10,278 HKD|Low: HK$1,750 HKD|High: HK$11,848 HKD|Avg: HK$5,128 HKD|-13.2%
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
November 2, 2026
Retailer 11HK$1,820 HKD
Retailer 12HK$2,040 HKD
Retailer 5HK$2,260 HKD
Retailer 2HK$3,748 HKD
Retailer 3HK$3,829 HKD
Retailer 6HK$3,896 HKD
Retailer 7HK$4,215 HKD
Retailer 13HK$4,355 HKD
Retailer 10HK$5,861 HKD
Retailer 9HK$6,826 HKD
Retailer 8HK$9,048 HKD
Retailer 4HK$9,525 HKD
Brilliant EarthHK$10,278 HKD

36 data points across 13 retailers

14 retailersHK$1,820 HKD to HK$10,278 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
$232 USD
A
Retailer 2
-
HK$2,040 HKD
$260 USD
View
Final sale: no returns
Retailer 3
-
HK$2,260 HKD
$288 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
HK$3,748 HKD
€455 EUR
View
B+
Retailer 5
-
HK$3,829 HKD
$488 USD
View
A
Retailer 6
-
HK$3,896 HKD
£391 GBP
View
B+
Retailer 7
-
HK$4,215 HKD
£423 GBP
View
B+
Retailer 8
-
HK$4,355 HKD
$555 USD
View
B+
Retailer 9
-
HK$5,861 HKD
$747 USD
View
Retailer 10
-
HK$6,740 HKD
$859 USD
View
Price last confirmed 48 days ago
B
Retailer 11
-
HK$6,826 HKD
$870 USD
View
B
Retailer 12
-
HK$9,048 HKD
£908 GBP
View
B
Retailer 13
-
HK$9,525 HKD
$1,214 USD
View
Most Expensive
B
Brilliant Earth
19891666A · Nov 2
HK$10,278 HKD
$1,310 USD
View
13 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$8,458 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$1,820 HKD