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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 $515 NZD
$290 USD
As of November 1, 2026
Save $2,449 NZD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,359 NZD 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 November 1, 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,359 NZD|Low: $496 NZD|High: $3,359 NZD|Avg: $1,589 NZD
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$515 NZD
Retailer 3$640 NZD
Retailer 11$915 NZD
Retailer 6$979 NZD
Retailer 2$1,129 NZD
Retailer 8$1,176 NZD
Retailer 7$1,196 NZD
Retailer 9$1,632 NZD
Retailer 5$2,057 NZD
Retailer 13$2,069 NZD
Retailer 10$2,578 NZD
Retailer 4$2,965 NZD
Brilliant Earth$3,359 NZD

40 data points across 13 retailers

22 retailers$515 NZD to $2,965 NZD

A
Cheapest Retailer
-
$515 NZD
$290 USD
A
Retailer 2
-
$578 NZD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$599 NZD
$337 USD
View
A
Retailer 4
-
$640 NZD
$360 USD
View
A
Retailer 5
-
$705 NZD
HK$3,100 HKD
View
A
Retailer 6
-
$906 NZD
$510 USD
View
A
Retailer 7
-
$915 NZD
$515 USD
View
A
Retailer 8
-
$979 NZD
£434 GBP
View
B+
Retailer 9
-
$1,129 NZD
£500 GBP
View
B+
Retailer 10
-
$1,176 NZD
A$1,018 AUD
View
B+
Retailer 11
-
$1,196 NZD
€641 EUR
View
B+
Retailer 12
-
$1,217 NZD
$685 USD
View
Retailer 13
-
$1,436 NZD
$808 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,632 NZD
$918 USD
View
B
Retailer 15
-
$2,057 NZD
SGD 1,564 SGD
View
B
Retailer 16
-
$2,069 NZD
$1,164 USD
View
B
Retailer 17
-
$2,144 NZD
$1,206 USD
View
B
Retailer 18
-
$2,578 NZD
£1,142 GBP
View
B
Retailer 19
-
$2,634 NZD
$1,482 USD
View
B
Retailer 20
-
$2,828 NZD
$1,591 USD
View
B
Retailer 21
-
$2,965 NZD
$1,668 USD
View
Most Expensive
Brilliant Earth
20555104A · Oct 16
$3,359 NZD
$1,890 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $515 NZDSave up to $2,449 NZD

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
$515 NZD