Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG610346637

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

Certificate IGI LG610346637

Diamond specifications and retailer prices

From €124 EUR
$139 USD
As of October 30, 2026
Save €1,228 EUR (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,353 EUR at Queensmith · As of October 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610346637 or 610346637. Listed at 24 retailers as of October 28, 2026, with prices from €124 to €1,353, a €1,228 spread on the same certified stone. Queensmith lists it at €1,353. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG610346637
Dimensions7.27 × 4.95 × 3.09 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
7.27 mm4.95 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG610346637
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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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: €286 EUR|Low: €119 EUR|High: €902 EUR|Avg: €331 EUR|+5.5%
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 7€124 EUR
Retailer 16€141 EUR
Retailer 5€154 EUR
Retailer 8€154 EUR
Retailer 10€213 EUR
Retailer 11€267 EUR
Retailer 13€274 EUR
Retailer 1€286 EUR
Retailer 4€292 EUR
Retailer 14€303 EUR
Retailer 12€376 EUR
Retailer 6€388 EUR
Retailer 2€483 EUR
Retailer 15€555 EUR
Retailer 3€723 EUR
Retailer 9€902 EUR

40 data points across 16 retailers

24 retailers€124 EUR to €1,353 EUR

A
Cheapest Retailer
-
€124 EUR
$139 USD
Retailer 2
-
€124 EUR
$139 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€124 EUR
$139 USD
View
Price last confirmed 15 days ago
Retailer 4
-
€124 EUR
$139 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€141 EUR
$158 USD
View
Final sale: no returns
Retailer 6
-
€144 EUR
$161 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€152 EUR
$170 USD
View
Price last confirmed 37 days ago
A
Retailer 8
-
€154 EUR
$172 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€154 EUR
$172 USD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
€213 EUR
$238 USD
View
A
Retailer 11
-
€267 EUR
£235 GBP
View
A
Retailer 12
-
€274 EUR
View
A
Retailer 13
-
€286 EUR
ZAR 5,154 ZAR
View
A
Retailer 14
-
€292 EUR
£257 GBP
View
A
Retailer 15
-
€303 EUR
$338 USD
View
B+
Retailer 16
-
€376 EUR
$420 USD
View
B+
Retailer 17
-
€388 EUR
$434 USD
View
B+
Retailer 18
-
€472 EUR
£415 GBP
View
B+
Retailer 19
-
€483 EUR
$540 USD
View
Retailer 20
-
€495 EUR
$553 USD
View
Price last confirmed 31 days ago
B+
Retailer 21
-
€555 EUR
$620 USD
View
B
Retailer 22
-
€723 EUR
£636 GBP
View
B
Retailer 23
-
€902 EUR
$1,007 USD
View
Most Expensive
B
Queensmith
LG610346637 · Oct 28
€1,353 EUR
£1,190 GBP
View
23 more retailers have this diamond
Prices start from €124 EURSave up to €1,228 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
€124 EUR