Radiant|Lab Grown|IGI

0.99ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG729571819

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

Certificate IGI LG729571819

Diamond specifications and retailer prices

From €146 EUR
$163 USD
As of October 30, 2026
Save €1,207 EUR (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,353 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729571819 or 729571819. Listed at 24 retailers as of October 27, 2026, with prices from €146 to €1,353, a €1,207 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
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729571819
Dimensions7.16 × 4.99 × 3.29 mm
L/W Ratio1.43
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
7.16 mm4.99 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729571819
Side View
Table 70.0%Crown 45.2°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.9%

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: Oct 30
Current: €319 EUR|Low: €140 EUR|High: €941 EUR|Avg: €385 EUR|+4.6%
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 14€146 EUR
Retailer 7€163 EUR
Retailer 4€169 EUR
Retailer 5€181 EUR
Retailer 16€181 EUR
Retailer 15€243 EUR
Retailer 1€319 EUR
Retailer 11€326 EUR
Retailer 9€337 EUR
Retailer 2€354 EUR
Retailer 6€397 EUR
Retailer 12€456 EUR
Retailer 13€473 EUR
Retailer 3€580 EUR
Retailer 10€848 EUR
Retailer 8€941 EUR

45 data points across 16 retailers

24 retailers€146 EUR to €1,353 EUR

A
Cheapest Retailer
-
€146 EUR
$163 USD
A
Retailer 2
-
€163 EUR
$182 USD
View
Final sale: no returns
A
Retailer 3
-
€169 EUR
$189 USD
View
Retailer 4
-
€181 EUR
$202 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€181 EUR
$202 USD
View
A
Retailer 6
-
€206 EUR
HK$1,800 HKD
View
B+
Retailer 7
-
€243 EUR
$272 USD
View
A
Retailer 8
-
€310 EUR
$346 USD
View
A
Retailer 9
-
€319 EUR
£280 GBP
View
A
Retailer 10
-
€326 EUR
ZAR 5,885 ZAR
View
A
Retailer 11
-
€337 EUR
View
Retailer 12
-
€354 EUR
£311 GBP
View
Price last confirmed 27 days ago
B+
Retailer 13
-
€397 EUR
$443 USD
View
B+
Retailer 14
-
€448 EUR
$500 USD
View
Retailer 15
-
€456 EUR
$510 USD
View
Price last confirmed 13 days ago
B+
Retailer 16
-
€473 EUR
$528 USD
View
B+
Retailer 17
-
€494 EUR
SGD 746 SGD
View
B
Retailer 18
-
€580 EUR
$648 USD
View
B
Retailer 19
-
€589 EUR
$658 USD
View
B
Retailer 20
-
€629 EUR
$703 USD
View
B
Retailer 21
-
€848 EUR
£746 GBP
View
B
Retailer 22
-
€941 EUR
£828 GBP
View
B
Retailer 23
-
€961 EUR
$1,074 USD
View
Most Expensive
B
Queensmith
LG729571819 · Oct 27
€1,353 EUR
£1,190 GBP
View
23 more retailers have this diamond
Prices start from €146 EURSave up to €1,207 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
€146 EUR