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Round|Lab Grown|IGI

1.60ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG783617187

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783617187

Diamond specifications and retailer prices

From $371 SGD
$290 USD
As of November 1, 2026
Save $1,762 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,417 SGD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.6ct lab-grown round diamond

This 1.6ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783617187 or 783617187. Listed at 22 retailers as of October 31, 2026, with a 475% 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

1.60
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783617187
Dimensions7.58 × 7.61 × 4.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm7.61 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783617187
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.6%

Caratlytics Score

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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: Nov 1
Current: $2,417 SGD|Low: $357 SGD|High: $2,417 SGD|Avg: $1,143 SGD
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
November 3, 2026
Retailer 12$371 SGD
Retailer 3$460 SGD
Retailer 11$659 SGD
Retailer 6$705 SGD
Retailer 2$813 SGD
Retailer 8$846 SGD
Retailer 7$861 SGD
Retailer 9$1,174 SGD
Retailer 5$1,480 SGD
Retailer 13$1,489 SGD
Retailer 10$1,855 SGD
Retailer 4$2,133 SGD
Brilliant Earth$2,417 SGD

40 data points across 13 retailers

22 retailers$371 SGD to $2,133 SGD

A
Cheapest Retailer
-
$371 SGD
$290 USD
A
Retailer 2
-
$416 SGD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$431 SGD
$337 USD
View
A
Retailer 4
-
$460 SGD
$360 USD
View
A
Retailer 5
-
$507 SGD
HK$3,100 HKD
View
A
Retailer 6
-
$652 SGD
$510 USD
View
A
Retailer 7
-
$659 SGD
$515 USD
View
A
Retailer 8
-
$705 SGD
£434 GBP
View
B+
Retailer 9
-
$813 SGD
£500 GBP
View
B+
Retailer 10
-
$846 SGD
A$1,018 AUD
View
B+
Retailer 11
-
$861 SGD
€641 EUR
View
B+
Retailer 12
-
$876 SGD
$685 USD
View
Retailer 13
-
$1,033 SGD
$808 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,174 SGD
$918 USD
View
B
Retailer 15
-
$1,480 SGD
View
B
Retailer 16
-
$1,489 SGD
$1,164 USD
View
B
Retailer 17
-
$1,543 SGD
$1,206 USD
View
B
Retailer 18
-
$1,855 SGD
£1,142 GBP
View
B
Retailer 19
-
$1,895 SGD
$1,482 USD
View
B
Retailer 20
-
$2,035 SGD
$1,591 USD
View
B
Retailer 21
-
$2,133 SGD
$1,668 USD
View
Most Expensive
Brilliant Earth
20555104A · Oct 16
$2,417 SGD
$1,890 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $371 SGDSave up to $1,762 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
1.60ct Round
$371 SGD