Radiant|Lab Grown|IGI

1.01ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG700559731

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

Certificate IGI LG700559731

Diamond specifications and retailer prices

From €196 EUR
$219 USD
As of October 30, 2026
Save €926 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,122 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700559731 or 700559731. Listed at 16 retailers as of October 30, 2026, with prices from €196 to €1,122, a €926 spread on the same certified stone. Reve Diamonds lists it at €1,122. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700559731
Dimensions7.40 × 4.95 × 3.24 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm4.95 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700559731
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 65.5%

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: €972 EUR|Low: €155 EUR|High: €1,122 EUR|Avg: €560 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 8€196 EUR
Retailer 12€218 EUR
Retailer 10€243 EUR
Retailer 4€275 EUR
Retailer 2€309 EUR
Retailer 7€415 EUR
Retailer 5€451 EUR
Retailer 11€452 EUR
Retailer 6€783 EUR
Retailer 3€827 EUR
Retailer 9€913 EUR
Retailer 1€972 EUR
Reve Diamonds€1,122 EUR

43 data points across 13 retailers

16 retailers€196 EUR to €1,122 EUR

A
Cheapest Retailer
-
€196 EUR
$219 USD
A
Retailer 2
-
€218 EUR
$244 USD
View
Final sale: no returns
A
Retailer 3
-
€227 EUR
$254 USD
View
Retailer 4
-
€243 EUR
$271 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€243 EUR
$271 USD
View
A
Retailer 6
-
€275 EUR
HK$2,400 HKD
View
A
Retailer 7
-
€309 EUR
$345 USD
View
B+
Retailer 8
-
€415 EUR
$464 USD
View
B+
Retailer 9
-
€451 EUR
£396 GBP
View
B+
Retailer 10
-
€452 EUR
$505 USD
View
B
Retailer 11
-
€780 EUR
$871 USD
View
B
Retailer 12
-
€783 EUR
$875 USD
View
B
Retailer 13
-
€827 EUR
$924 USD
View
B
Retailer 14
-
€913 EUR
$1,020 USD
View
B
Retailer 15
-
€972 EUR
£855 GBP
View
Most Expensive
B
Reve Diamonds
02E8E8E75 · Nov 1
€1,122 EUR
$1,253 USD
View
15 more retailers have this diamond
Prices start from €196 EURSave up to €926 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
1.01ct Radiant
€196 EUR