Radiant|Lab Grown|IGI

0.71ct D VS1 Radiant Lab Grown Diamond

VG • D/VS1 • IGI LG817666057

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

Certificate IGI LG817666057

Diamond specifications and retailer prices

From €197 EUR
$220 USD
As of November 1, 2026
Save €1,026 EUR (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,223 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG817666057 or 817666057. Listed at 13 retailers as of November 1, 2026, with prices from €197 to €1,223, a €1,026 spread on the same certified stone. MOH London lists it at €1,223. 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

0.71
Carat
D
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817666057
Dimensions6.27 × 4.34 × 3.08 mm
L/W Ratio1.44
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
6.27 mm4.34 mm0.71 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817666057
Side View
Table 70.0%Crown 43.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,223 EUR|Low: €147 EUR|High: €1,238 EUR|Avg: €377 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€147 EUR
Retailer 3€197 EUR
Retailer 9€201 EUR
Retailer 4€247 EUR
Retailer 5€254 EUR
Retailer 2€266 EUR
Retailer 7€319 EUR
Retailer 6€339 EUR
Retailer 8€378 EUR
Retailer 10€618 EUR
MOH London€1,223 EUR

44 data points across 11 retailers

13 retailers€197 EUR to €1,223 EUR

Retailer 1
-
€147 EUR
$164 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€197 EUR
$220 USD
View
A
Retailer 3
-
€201 EUR
$225 USD
View
A
Retailer 4
-
€237 EUR
$265 USD
View
A
Retailer 5
-
€247 EUR
£217 GBP
View
A
Retailer 6
-
€254 EUR
View
A
Retailer 7
-
€266 EUR
ZAR 4,802 ZAR
View
B+
Retailer 8
-
€319 EUR
£281 GBP
View
B+
Retailer 9
-
€339 EUR
$379 USD
View
B+
Retailer 10
-
€378 EUR
A$649 AUD
View
B
Retailer 11
-
€450 EUR
$503 USD
View
B
Retailer 12
-
€618 EUR
$690 USD
View
Most Expensive
B
MOH London
LG817666057 · Nov 1
€1,223 EUR
£1,076 GBP
View
12 more retailers have this diamond
Prices start from €197 EURSave up to €1,026 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
0.71ct Radiant
€197 EUR