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Oval|Lab Grown|IGI

1.90ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800684700

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800684700

Diamond specifications and retailer prices

From HK$3,334 HKD
$425 USD
As of October 29, 2026
Save HK$28,127 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$31,461 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 LG800684700 or 800684700. Listed at 18 retailers as of October 29, 2026, with prices from HK$3,334 to HK$31,461, a HK$28,127 spread on the same certified stone. Brilliant Earth lists it at HK$31,461. 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 angle34.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684700
Dimensions9.86 × 6.99 × 4.32 mm
L/W Ratio1.41
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
9.86 mm6.99 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684700
Side View
Table 59.0%Crown 34.5°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 61.8%

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$31,461 HKD|Low: HK$3,334 HKD|High: HK$53,272 HKD|Avg: HK$15,274 HKD|-40.9%
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
Retailer 17
October 31, 2026
Retailer 14HK$3,334 HKD
Retailer 6HK$3,891 HKD
Retailer 12HK$4,837 HKD
Retailer 10HK$5,429 HKD
Retailer 7HK$6,394 HKD
Retailer 11HK$6,520 HKD
Retailer 4HK$7,628 HKD
Retailer 2HK$9,831 HKD
Retailer 16HK$9,832 HKD
Retailer 3HK$11,588 HKD
Retailer 13HK$12,051 HKD
Retailer 5HK$12,514 HKD
Retailer 15HK$19,968 HKD
Retailer 8HK$27,735 HKD
Retailer 9HK$28,064 HKD
Retailer 17HK$30,834 HKD
Brilliant EarthHK$31,461 HKD

35 data points across 17 retailers

18 retailersHK$3,334 HKD to HK$31,461 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$5,304 HKD
$676 USD
View
Final sale: no returns
A
Retailer 5
-
HK$5,429 HKD
$692 USD
View
A
Retailer 6
-
HK$6,394 HKD
$815 USD
View
A
Retailer 7
-
HK$6,520 HKD
$831 USD
View
A
Retailer 8
-
HK$7,628 HKD
€926 EUR
View
A
Retailer 9
-
HK$9,831 HKD
$1,253 USD
View
B+
Retailer 10
-
HK$9,832 HKD
A$1,928 AUD
View
B+
Retailer 11
-
HK$11,588 HKD
$1,477 USD
View
B+
Retailer 12
-
HK$12,051 HKD
$1,536 USD
View
B+
Retailer 13
-
HK$12,514 HKD
$1,595 USD
View
B+
Retailer 14
-
HK$19,968 HKD
£2,004 GBP
View
Retailer 15
-
HK$27,735 HKD
$3,535 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
HK$28,064 HKD
$3,577 USD
View
B
Retailer 17
-
HK$30,834 HKD
$3,930 USD
View
Most Expensive
B
Brilliant Earth
20496335Y · Oct 30
HK$31,461 HKD
$4,010 USD
View
17 more retailers have this diamond
Prices start from HK$3,334 HKDSave up to HK$28,127 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