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Radiant|Lab Grown|IGI

0.70ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG617452168

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

Certificate IGI LG617452168

Diamond specifications and retailer prices

From $148 USD
As of October 27, 2026
Save $1,272 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,420 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.7ct lab-grown radiant diamond

This 0.7ct 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 LG617452168 or 617452168. Listed at 9 retailers as of October 27, 2026, with prices from $148 to $1,420, a $1,272 spread on the same certified stone. Do Amore Diamonds lists it at $1,420. 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

0.70
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617452168
Dimensions6.22 × 4.35 × 2.98 mm
L/W Ratio1.43
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
6.22 mm4.35 mm0.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617452168
Side View
Table 63.0%Crown 44.5°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.5%

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: $1,420 USD|Low: $142 USD|High: $1,420 USD|Avg: $456 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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 7$146 USD
Retailer 9$148 USD
Retailer 14$166 USD
Retailer 13$172 USD
Retailer 5$243 USD
Retailer 15$261 USD
Retailer 3$310 USD
Retailer 12$337 USD
Retailer 4$415 USD
Retailer 10$500 USD
Retailer 6$504 USD
Retailer 8$623 USD
Retailer 11$651 USD
Retailer 2$953 USD
Do Amore Diamonds$1,420 USD

14 data points across 15 retailers

9 retailers$148 USD to $1,420 USD

A
Cheapest Retailer
-
$148 USD
A
Retailer 2
-
$166 USD
View
Final sale: no returns
A
Retailer 3
-
$172 USD
View
A
Retailer 4
-
$337 USD
View
B+
Retailer 5
-
$500 USD
View
B
Retailer 6
-
$623 USD
View
B
Retailer 7
-
$651 USD
View
B
Retailer 8
-
$953 USD
£750 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3484032DA · Oct 29
$1,420 USD
View
8 more retailers have this diamond
Prices start from $148 USDSave up to $1,272 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
0.70ct Radiant
$148 USD