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Radiant|Lab Grown|IGI

0.99ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG717588809

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

Certificate IGI LG717588809

Diamond specifications and retailer prices

From €149 EUR
$167 USD
As of October 30, 2026
Save €1,271 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,421 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG717588809 or 717588809. Listed at 21 retailers as of October 27, 2026, with prices from €149 to €1,421, a €1,271 spread on the same certified stone. Queensmith lists it at €1,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717588809
Dimensions7.30 × 4.95 × 3.25 mm
L/W Ratio1.47
Culet sizePointed
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
7.30 mm4.95 mm0.99 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG717588809
Side View
Table 65.0%Crown 43°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 65.7%

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: Oct 30
Current: €232 EUR|Low: €143 EUR|High: €973 EUR|Avg: €428 EUR|-0.9%
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
November 1, 2026
Retailer 16€149 EUR
Retailer 4€166 EUR
Retailer 6€173 EUR
Retailer 2€185 EUR
Retailer 7€185 EUR
Retailer 1€232 EUR
Retailer 10€310 EUR
Retailer 9€326 EUR
Retailer 12€334 EUR
Retailer 8€467 EUR
Retailer 15€487 EUR
Retailer 5€595 EUR
Retailer 13€712 EUR
Retailer 11€770 EUR
Retailer 14€870 EUR
Retailer 3€973 EUR

43 data points across 16 retailers

21 retailers€149 EUR to €1,421 EUR

A
Cheapest Retailer
-
€149 EUR
$167 USD
A
Retailer 2
-
€166 EUR
$186 USD
View
Final sale: no returns
A
Retailer 3
-
€173 EUR
$193 USD
View
A
Retailer 4
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€185 EUR
$207 USD
View
A
Retailer 5
-
€185 EUR
$207 USD
View
A
Retailer 6
-
€232 EUR
£204 GBP
View
B+
Retailer 7
-
€251 EUR
$280 USD
View
A
Retailer 8
-
€310 EUR
View
A
Retailer 9
-
€326 EUR
£287 GBP
View
A
Retailer 10
-
€334 EUR
ZAR 6,036 ZAR
View
A
Retailer 11
-
€380 EUR
$425 USD
View
B+
Retailer 12
-
€467 EUR
$522 USD
View
B+
Retailer 13
-
€487 EUR
$544 USD
View
B+
Retailer 14
-
€595 EUR
$665 USD
View
B+
Retailer 15
-
€644 EUR
$719 USD
View
Retailer 16
-
€712 EUR
$795 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
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€770 EUR
$860 USD
View
Retailer 18
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€790 EUR
$882 USD
View
Price last confirmed 73 days ago
Retailer 19
-
€870 EUR
£765 GBP
View
Price last confirmed 13 days ago
B
Retailer 20
-
€973 EUR
$1,087 USD
View
Most Expensive
B
Queensmith
LG717588809 · Oct 27
€1,421 EUR
£1,250 GBP
View
20 more retailers have this diamond
Prices start from €149 EURSave up to €1,271 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
0.99ct Radiant
€149 EUR