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Round|Lab Grown|IGI

1.68ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG816605040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816605040

Diamond specifications and retailer prices

From €228 EUR
$256 USD
As of November 1, 2026
Save €996 EUR (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,006 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.68ct lab-grown round diamond

This 1.68ct 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 LG816605040 or 816605040. Listed at 26 retailers as of November 1, 2026, with a 436% 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

1.68
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816605040
Dimensions7.65 × 7.58 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.58 mm1.68 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816605040
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: €434 EUR|Low: €219 EUR|High: €1,224 EUR|Avg: €647 EUR|-1.3%
Retailer 1
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
Retailer 17
November 2, 2026
Retailer 4€228 EUR
Retailer 8€256 EUR
Retailer 9€284 EUR
Retailer 16€382 EUR
Retailer 7€428 EUR
Retailer 1€434 EUR
Retailer 10€452 EUR
Retailer 12€489 EUR
Retailer 11€539 EUR
Retailer 14€544 EUR
Retailer 2€661 EUR
Retailer 15€674 EUR
Retailer 17€1,084 EUR
Retailer 5€1,115 EUR
Retailer 13€1,136 EUR
Retailer 3€1,137 EUR
Retailer 6€1,224 EUR

37 data points across 17 retailers

26 retailers€228 EUR to €1,224 EUR

A
Cheapest Retailer
-
€228 EUR
$256 USD
A
Retailer 2
-
€256 EUR
$287 USD
View
Final sale: no returns
A
Retailer 3
-
€265 EUR
$297 USD
View
A
Retailer 4
-
€284 EUR
$318 USD
View
Retailer 5
-
€284 EUR
$318 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€382 EUR
$428 USD
View
A
Retailer 7
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€428 EUR
$480 USD
View
A
Retailer 8
-
€434 EUR
£383 GBP
View
A
Retailer 9
-
€452 EUR
View
A
Retailer 10
-
€489 EUR
ZAR 8,864 ZAR
View
B+
Retailer 11
-
€539 EUR
£476 GBP
View
B+
Retailer 12
-
€544 EUR
A$938 AUD
View
B+
Retailer 13
-
€591 EUR
$663 USD
View
B+
Retailer 14
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€593 EUR
$665 USD
View
B+
Retailer 15
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€636 EUR
$713 USD
View
B+
Retailer 16
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€661 EUR
A$1,140 AUD
View
B+
Retailer 17
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€674 EUR
$756 USD
View
B
Retailer 18
-
€911 EUR
$1,022 USD
View
B
Retailer 19
-
€957 EUR
$1,073 USD
View
B
Retailer 20
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€1,084 EUR
A$1,870 AUD
View
B
Retailer 21
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€1,115 EUR
$1,251 USD
View
B
Retailer 22
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€1,136 EUR
£1,003 GBP
View
Retailer 23
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€1,137 EUR
$1,275 USD
View
Price last confirmed 15 days ago
B
Retailer 24
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€1,168 EUR
$1,310 USD
View
B
Retailer 25
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€1,224 EUR
$1,373 USD
View
Most Expensive
Brilliant Earth
20761111A · Sep 28
€2,006 EUR
$2,250 USD
View
Price last confirmed 35 days ago
25 more retailers have this diamond
Prices start from €228 EURSave up to €996 EUR

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
1.68ct Round
€228 EUR