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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 $414 AUD
$290 USD
As of November 1, 2026
Save $1,966 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,697 AUD 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

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: Nov 1
Current: $2,697 AUD|Low: $398 AUD|High: $2,697 AUD|Avg: $1,273 AUD
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 2, 2026
Retailer 12$414 AUD
Retailer 3$514 AUD
Retailer 11$735 AUD
Retailer 2$786 AUD
Retailer 7$907 AUD
Retailer 8$944 AUD
Retailer 6$960 AUD
Retailer 9$1,310 AUD
Retailer 5$1,651 AUD
Retailer 13$1,661 AUD
Retailer 10$2,069 AUD
Retailer 4$2,380 AUD
Brilliant Earth$2,697 AUD

40 data points across 13 retailers

22 retailers$414 AUD to $2,380 AUD

A
Cheapest Retailer
-
$414 AUD
$290 USD
A
Retailer 2
-
$464 AUD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$481 AUD
$337 USD
View
A
Retailer 4
-
$514 AUD
$360 USD
View
A
Retailer 5
-
$566 AUD
HK$3,100 HKD
View
A
Retailer 6
-
$728 AUD
$510 USD
View
A
Retailer 7
-
$735 AUD
$515 USD
View
A
Retailer 8
-
$786 AUD
£434 GBP
View
B+
Retailer 9
-
$907 AUD
£500 GBP
View
B+
Retailer 10
-
$944 AUD
View
B+
Retailer 11
-
$960 AUD
€641 EUR
View
B+
Retailer 12
-
$977 AUD
$685 USD
View
B+
Retailer 13
-
$1,153 AUD
$808 USD
View
B+
Retailer 14
-
$1,310 AUD
$918 USD
View
B
Retailer 15
-
$1,651 AUD
SGD 1,564 SGD
View
B
Retailer 16
-
$1,661 AUD
$1,164 USD
View
B
Retailer 17
-
$1,721 AUD
$1,206 USD
View
B
Retailer 18
-
$2,069 AUD
£1,142 GBP
View
B
Retailer 19
-
$2,115 AUD
$1,482 USD
View
B
Retailer 20
-
$2,270 AUD
$1,591 USD
View
B
Retailer 21
-
$2,380 AUD
$1,668 USD
View
Most Expensive
Brilliant Earth
20555104A · Oct 16
$2,697 AUD
$1,890 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $414 AUDSave up to $1,966 AUD

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
$414 AUD