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Radiant|Lab Grown|IGI

0.71ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG617476786

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

Certificate IGI LG617476786

Diamond specifications and retailer prices

From $150 USD
As of October 27, 2026
Save $1,290 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,440 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.71ct lab-grown radiant diamond

This 0.71ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617476786 or 617476786. Listed at 9 retailers as of October 27, 2026, with prices from $150 to $1,440, a $1,290 spread on the same certified stone. Do Amore Diamonds lists it at $1,440. 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

0.71
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617476786
Dimensions6.40 × 4.32 × 2.92 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm4.32 mm0.71 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617476786
Side View
Table 64.0%Crown 47.3°Girdle: MediumPavilion 33.9°Culet: NoneDepth 67.6%

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 27
Current: $1,440 USD|Low: $120 USD|High: $1,440 USD|Avg: $563 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$150 USD
Retailer 9$168 USD
Retailer 10$265 USD
Retailer 11$315 USD
Retailer 7$342 USD
Retailer 12$417 USD
Retailer 3$509 USD
Retailer 5$630 USD
Retailer 4$660 USD
Retailer 8$780 USD
Retailer 2$963 USD
Do Amore Diamonds$1,440 USD

13 data points across 12 retailers

9 retailers$150 USD to $1,440 USD

A
Cheapest Retailer
-
$150 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$174 USD
View
A
Retailer 4
-
$342 USD
View
B
Retailer 5
-
$630 USD
View
B
Retailer 6
-
$659 USD
View
B
Retailer 7
-
$780 USD
View
B
Retailer 8
-
$963 USD
£758 GBP
View
Most Expensive
B
Do Amore Diamonds
27-08A6B5DE7 · Oct 29
$1,440 USD
View
8 more retailers have this diamond
Prices start from $150 USDSave up to $1,290 USD

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
$150 USD