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Round|Lab Grown|IGI

1.40ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG781635046

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635046

Diamond specifications and retailer prices

From $257 SGD
$201 USD
As of October 29, 2026
Save $1,379 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,636 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round 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 LG781635046 or 781635046. Listed at 18 retailers as of October 29, 2026, with prices from $257 to $1,636, a $1,379 spread on the same certified stone. Brilliant Earth lists it at $1,636. 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 angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635046
Dimensions7.22 × 7.18 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.18 mm1.40 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635046
Side View
Table 55.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.8%

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: $1,636 SGD|Low: $247 SGD|High: $1,726 SGD|Avg: $721 SGD|-5.2%
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
November 1, 2026
Retailer 15$257 SGD
Retailer 16$288 SGD
Retailer 4$299 SGD
Retailer 3$320 SGD
Retailer 6$320 SGD
Retailer 10$551 SGD
Retailer 2$551 SGD
Retailer 5$554 SGD
Retailer 11$579 SGD
Retailer 12$587 SGD
Retailer 7$771 SGD
Retailer 13$780 SGD
Retailer 14$1,029 SGD
Retailer 8$1,094 SGD
Retailer 9$1,492 SGD
Brilliant Earth$1,636 SGD

43 data points across 16 retailers

18 retailers$257 SGD to $1,636 SGD

A+
Cheapest Retailer
-
$257 SGD
$201 USD
A
Retailer 2
-
$288 SGD
$225 USD
View
Final sale: no returns
A
Retailer 3
-
$299 SGD
$234 USD
View
Retailer 4
-
$320 SGD
$250 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$320 SGD
$250 USD
View
A
Retailer 6
-
$551 SGD
£339 GBP
View
A
Retailer 7
-
$551 SGD
ZAR 6,963 ZAR
View
A
Retailer 8
-
$554 SGD
$433 USD
View
A
Retailer 9
-
$579 SGD
£357 GBP
View
A
Retailer 10
-
$587 SGD
€437 EUR
View
B+
Retailer 11
-
$738 SGD
$577 USD
View
B+
Retailer 12
-
$771 SGD
$603 USD
View
B+
Retailer 13
-
$780 SGD
A$939 AUD
View
B+
Retailer 14
-
$1,027 SGD
$803 USD
View
B
Retailer 15
-
$1,029 SGD
$805 USD
View
B
Retailer 16
-
$1,094 SGD
$856 USD
View
B
Retailer 17
-
$1,492 SGD
£919 GBP
View
Most Expensive
B
Brilliant Earth
20286986A · Oct 31
$1,636 SGD
$1,280 USD
View
17 more retailers have this diamond
Prices start from $257 SGDSave up to $1,379 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 Round
$257 SGD