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Cushion|Lab Grown|IGI

1.39ct F VVS1 Cushion Lab Grown Diamond

GD • F/VVS1 • IGI LG836616449

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836616449

Diamond specifications and retailer prices

From €227 EUR
$255 USD
As of November 1, 2026
Save €1,328 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,555 EUR at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 1.39ct lab-grown cushion diamond

This 1.39ct lab-grown cushion 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 standard cut grade and certified by IGI LG836616449 or 836616449. Listed at 16 retailers as of November 1, 2026, with prices from €227 to €1,555, a €1,328 spread on the same certified stone. Helzberg Diamonds lists it at €1,555. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.39
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616449
Dimensions8.04 × 5.75 × 3.76 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm5.75 mm1.39 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616449
Side View
Table 56.0%Crown 34.4°Girdle: MED-VTKPavilion 35.9°Culet: NoneDepth 65.4%

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: €1,555 EUR|Low: €215 EUR|High: €1,555 EUR|Avg: €664 EUR
Helzberg Diamonds
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 3, 2026
Retailer 5€227 EUR
Retailer 13€308 EUR
Retailer 12€418 EUR
Retailer 3€427 EUR
Retailer 14€435 EUR
Retailer 2€466 EUR
Retailer 16€473 EUR
Retailer 9€616 EUR
Retailer 4€654 EUR
Retailer 11€665 EUR
Retailer 6€814 EUR
Retailer 7€856 EUR
Retailer 10€1,009 EUR
Retailer 15€1,034 EUR
Retailer 8€1,039 EUR
Helzberg Diamonds€1,555 EUR

19 data points across 16 retailers

16 retailers€227 EUR to €1,555 EUR

A
Cheapest Retailer
-
€227 EUR
$255 USD
Final sale: no returns
B+
Retailer 2
-
€308 EUR
£272 GBP
View
A
Retailer 3
-
€418 EUR
View
B+
Retailer 4
-
€427 EUR
$479 USD
View
B+
Retailer 5
-
€435 EUR
ZAR 7,878 ZAR
View
B+
Retailer 6
-
€466 EUR
£411 GBP
View
B+
Retailer 7
-
€473 EUR
$530 USD
View
B+
Retailer 8
-
€616 EUR
A$1,063 AUD
View
B+
Retailer 9
-
€654 EUR
$733 USD
View
B
Retailer 10
-
€665 EUR
$746 USD
View
B
Retailer 11
-
€814 EUR
SGD 1,234 SGD
View
B
Retailer 12
-
€856 EUR
$960 USD
View
B
Retailer 13
-
€1,009 EUR
£891 GBP
View
B
Retailer 14
-
€1,034 EUR
$1,160 USD
View
B
Retailer 15
-
€1,039 EUR
$1,165 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZOJMMHMKKP · Nov 3
€1,555 EUR
$1,744 USD
View
15 more retailers have this diamond
Prices start from €227 EURSave up to €1,328 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
1.39ct Cushion
€227 EUR