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Radiant|Lab Grown|IGI

1.15ct F VVS1 Radiant Lab Grown Diamond

GD • F/VVS1 • IGI LG851653618

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG851653618

Diamond specifications and retailer prices

From €157 EUR
$176 USD
As of November 2, 2026
Save €516 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €673 EUR at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 1.15ct lab-grown radiant diamond

This 1.15ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG851653618 or 851653618. Listed at 9 retailers as of November 1, 2026, with prices from €157 to €673, a €516 spread on the same certified stone. Taylor and Hart lists it at €673. 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

1.15
Carat
F
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851653618
Dimensions7.64 × 5.41 × 3.35 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.64 mm5.41 mm1.15 ctF / VVS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851653618
Side View
Table 75.0%Crown 28.5°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 61.9%

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 2
Current: €345 EUR|Low: €157 EUR|High: €673 EUR|Avg: €362 EUR|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 3, 2026
Retailer 5€157 EUR
Retailer 7€176 EUR
Retailer 8€182 EUR
Retailer 4€238 EUR
Retailer 6€344 EUR
Retailer 1€345 EUR
Retailer 3€457 EUR
Retailer 2€659 EUR
Taylor and Hart€673 EUR

3 data points across 9 retailers

9 retailers€157 EUR to €673 EUR

A
Cheapest Retailer
-
€157 EUR
$176 USD
B+
Retailer 2
-
€176 EUR
$197 USD
View
Final sale: no returns
B+
Retailer 3
-
€182 EUR
$204 USD
View
B+
Retailer 4
-
€238 EUR
£210 GBP
View
B+
Retailer 5
-
€344 EUR
$386 USD
View
B+
Retailer 6
-
€345 EUR
£304 GBP
View
B+
Retailer 7
-
€457 EUR
$513 USD
View
B
Retailer 8
-
€659 EUR
$739 USD
View
Most Expensive
B
Taylor and Hart
BBA5K9L · Nov 1
€673 EUR
$754 USD
View
8 more retailers have this diamond
Prices start from €157 EURSave up to €516 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
1.15ct Radiant
€157 EUR