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Oval|Lab Grown|IGI

1.40ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836617817

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617817

Diamond specifications and retailer prices

From HK$2,346 HKD
$299 USD
As of November 1, 2026
Save HK$16,758 HKD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$19,104 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617817 or 836617817. Listed at 16 retailers as of October 28, 2026, with prices from HK$2,346 to HK$19,104, a HK$16,758 spread on the same certified stone. Rare Carat lists it at HK$19,104. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617817
Dimensions8.87 × 6.30 × 3.95 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
8.87 mm6.30 mm1.40 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617817
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.7%

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$19,104 HKD|Low: HK$2,346 HKD|High: HK$26,754 HKD|Avg: HK$7,991 HKD|-0.6%
Rare Carat
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
November 1, 2026
Retailer 4HK$2,346 HKD
Retailer 14HK$2,597 HKD
Retailer 2HK$2,750 HKD
Retailer 13HK$4,041 HKD
Retailer 15HK$4,323 HKD
Retailer 10HK$4,333 HKD
Retailer 12HK$4,468 HKD
Retailer 9HK$4,944 HKD
Retailer 16HK$7,987 HKD
Retailer 3HK$8,269 HKD
Retailer 7HK$8,482 HKD
Retailer 5HK$8,760 HKD
Retailer 8HK$9,321 HKD
Retailer 6HK$10,622 HKD
Retailer 11HK$17,104 HKD
Rare CaratHK$19,104 HKD

30 data points across 16 retailers

16 retailersHK$2,346 HKD to HK$19,104 HKD

A
Cheapest Retailer
-
HK$2,346 HKD
$299 USD
Final sale: no returns
Retailer 2
-
HK$2,597 HKD
$331 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
HK$2,750 HKD
£276 GBP
View
A
Retailer 4
-
HK$4,041 HKD
$515 USD
View
A
Retailer 5
-
HK$4,323 HKD
$551 USD
View
A
Retailer 6
-
HK$4,333 HKD
€526 EUR
View
A
Retailer 7
-
HK$4,468 HKD
ZAR 9,200 ZAR
View
A
Retailer 8
-
HK$4,944 HKD
£496 GBP
View
B+
Retailer 9
-
HK$7,987 HKD
$1,018 USD
View
B+
Retailer 10
-
HK$8,269 HKD
$1,054 USD
View
B+
Retailer 11
-
HK$8,482 HKD
SGD 1,461 SGD
View
B+
Retailer 12
-
HK$8,760 HKD
$1,117 USD
View
B+
Retailer 13
-
HK$9,321 HKD
$1,188 USD
View
Retailer 14
-
HK$10,622 HKD
£1,066 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$17,104 HKD
$2,180 USD
View
Most Expensive
B
Rare Carat
JH-247191 · Oct 28
HK$19,104 HKD
$2,435 USD
View
15 more retailers have this diamond
Prices start from HK$2,346 HKDSave up to HK$16,758 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
1.40ct Oval
HK$2,346 HKD