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Oval|Lab Grown|IGI

1.90ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG801694290

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801694290

Diamond specifications and retailer prices

From HK$3,334 HKD
$425 USD
As of October 29, 2026
Save HK$27,499 HKD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$35,619 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.9ct lab-grown oval diamond

This 1.9ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694290 or 801694290. Listed at 16 retailers as of October 29, 2026, with a 825% 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694290
Dimensions10.31 × 6.99 × 4.25 mm
L/W Ratio1.47
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
10.31 mm6.99 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694290
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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$35,619 HKD|Low: HK$3,334 HKD|High: HK$53,272 HKD|Avg: HK$14,544 HKD|-33.1%
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
Retailer 16
October 31, 2026
Retailer 12HK$3,334 HKD
Retailer 4HK$3,891 HKD
Retailer 11HK$4,837 HKD
Retailer 9HK$5,429 HKD
Retailer 5HK$6,394 HKD
Retailer 10HK$6,520 HKD
Retailer 16HK$7,628 HKD
Retailer 2HK$9,831 HKD
Retailer 7HK$9,832 HKD
Retailer 15HK$11,588 HKD
Retailer 3HK$12,514 HKD
Retailer 13HK$19,968 HKD
Retailer 6HK$27,735 HKD
Retailer 8HK$28,064 HKD
Retailer 14HK$30,834 HKD
Brilliant EarthHK$35,619 HKD

40 data points across 16 retailers

16 retailersHK$3,334 HKD to HK$30,834 HKD

A+
Cheapest Retailer
-
HK$3,334 HKD
$425 USD
A
Retailer 2
-
HK$3,891 HKD
$496 USD
View
A
Retailer 3
-
HK$4,837 HKD
£485 GBP
View
A
Retailer 4
-
HK$5,429 HKD
$692 USD
View
A
Retailer 5
-
HK$6,394 HKD
$815 USD
View
A
Retailer 6
-
HK$6,520 HKD
$831 USD
View
A
Retailer 7
-
HK$7,628 HKD
€926 EUR
View
A
Retailer 8
-
HK$9,831 HKD
$1,253 USD
View
B+
Retailer 9
-
HK$9,832 HKD
A$1,928 AUD
View
B+
Retailer 10
-
HK$11,588 HKD
$1,477 USD
View
B+
Retailer 11
-
HK$12,514 HKD
$1,595 USD
View
B+
Retailer 12
-
HK$19,968 HKD
£2,004 GBP
View
Retailer 13
-
HK$27,735 HKD
$3,535 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
HK$28,064 HKD
$3,577 USD
View
B
Retailer 15
-
HK$30,834 HKD
$3,930 USD
View
Most Expensive
Brilliant Earth
21060269Y · Oct 30
HK$35,619 HKD
$4,540 USD
View
Price under review
15 more retailers have this diamond
Prices start from HK$3,334 HKDSave up to HK$27,499 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 Oval
HK$3,334 HKD