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Oval|Lab Grown|IGI

1.40ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG776689857

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776689857

Diamond specifications and retailer prices

From $289 SGD
$226 USD
As of November 1, 2026
Save $153 SGD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,441 SGD at Rare Carat · As of September 6, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776689857 or 776689857. Listed at 5 retailers as of November 1, 2026, with a 53% 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

1.40
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776689857
Dimensions8.81 × 6.45 × 3.93 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Top View
8.81 mm6.45 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776689857
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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: $1,441 SGD|Low: $289 SGD|High: $2,609 SGD|Avg: $1,064 SGD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$289 SGD
Retailer 5$442 SGD
Retailer 9$614 SGD
Retailer 8$639 SGD
Retailer 6$672 SGD
Retailer 10$739 SGD
Retailer 7$989 SGD
Retailer 4$1,189 SGD
Retailer 3$1,283 SGD
Retailer 11$1,415 SGD
Rare Carat$1,441 SGD
Retailer 12$2,609 SGD

7 data points across 12 retailers

5 retailers$289 SGD to $442 SGD

A
Cheapest Retailer
-
$289 SGD
$226 USD
Final sale: no returns
B+
Retailer 2
-
$442 SGD
$346 USD
View
Retailer 3
-
$989 SGD
$773 USD
View
Price last confirmed 47 days ago
Retailer 4
-
$1,189 SGD
A$1,430 AUD
View
Price last confirmed 139 days ago
Most Expensive
Rare Carat
776689857 · Sep 6
$1,441 SGD
$1,127 USD
View
Price last confirmed 57 days ago
4 more retailers have this diamond
Prices start from $289 SGDSave up to $153 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
$289 SGD