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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 $382 SGD
$299 USD
As of October 30, 2026
Save $2,731 SGD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,113 SGD 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 $382 to $3,113, a $2,731 spread on the same certified stone. Rare Carat lists it at $3,113. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,113 SGD|Low: $382 SGD|High: $4,359 SGD|Avg: $1,302 SGD|-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 4$382 SGD
Retailer 14$423 SGD
Retailer 2$448 SGD
Retailer 13$658 SGD
Retailer 15$704 SGD
Retailer 10$706 SGD
Retailer 12$728 SGD
Retailer 9$806 SGD
Retailer 16$1,301 SGD
Retailer 3$1,347 SGD
Retailer 7$1,382 SGD
Retailer 5$1,427 SGD
Retailer 8$1,519 SGD
Retailer 6$1,731 SGD
Retailer 11$2,787 SGD
Rare Carat$3,113 SGD

30 data points across 16 retailers

16 retailers$382 SGD to $3,113 SGD

A
Cheapest Retailer
-
$382 SGD
$299 USD
Final sale: no returns
A
Retailer 2
-
$423 SGD
$331 USD
View
A
Retailer 3
-
$448 SGD
£276 GBP
View
A
Retailer 4
-
$658 SGD
$515 USD
View
A
Retailer 5
-
$704 SGD
$551 USD
View
A
Retailer 6
-
$706 SGD
€526 EUR
View
A
Retailer 7
-
$728 SGD
ZAR 9,200 ZAR
View
A
Retailer 8
-
$806 SGD
£496 GBP
View
B+
Retailer 9
-
$1,301 SGD
$1,018 USD
View
B+
Retailer 10
-
$1,347 SGD
$1,054 USD
View
B+
Retailer 11
-
$1,382 SGD
View
B+
Retailer 12
-
$1,427 SGD
$1,117 USD
View
B+
Retailer 13
-
$1,519 SGD
$1,188 USD
View
Retailer 14
-
$1,731 SGD
£1,066 GBP
View
Price last confirmed 13 days ago
B
Retailer 15
-
$2,787 SGD
$2,180 USD
View
Most Expensive
B
Rare Carat
JH-247191 · Oct 28
$3,113 SGD
$2,435 USD
View
15 more retailers have this diamond
Prices start from $382 SGDSave up to $2,731 SGD

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
$382 SGD