Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG790648354

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

Certificate IGI LG790648354

Diamond specifications and retailer prices

From $421 USD
As of October 30, 2026
Save $3,309 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,730 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown radiant diamond

This 1.71ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790648354 or 790648354. Listed at 14 retailers as of October 30, 2026, with prices from $421 to $3,730, a $3,309 spread on the same certified stone. Do Amore Diamonds lists it at $3,730. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790648354
Dimensions8.50 × 5.86 × 3.96 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.50 mm5.86 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790648354
Side View
Table 61.0%Crown 47.2°Girdle: MediumPavilion 34.4°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 30
Current: $3,730 USD|Low: $404 USD|High: $3,730 USD|Avg: $1,173 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17$421 USD
Retailer 3$471 USD
Retailer 4$471 USD
Retailer 11$571 USD
Retailer 6$585 USD
Retailer 2$611 USD
Retailer 5$683 USD
Retailer 16$685 USD
Retailer 9$815 USD
Retailer 19$822 USD
Retailer 10$1,140 USD
Retailer 8$1,326 USD
Retailer 12$1,340 USD
Retailer 7$1,426 USD
Retailer 15$1,463 USD
Retailer 14$1,765 USD
Retailer 18$1,850 USD
Retailer 13$2,117 USD
Do Amore Diamonds$3,730 USD

33 data points across 19 retailers

14 retailers$421 USD to $3,730 USD

A
Cheapest Retailer
-
$421 USD
A
Retailer 2
-
$471 USD
View
A
Retailer 3
-
$471 USD
View
Final sale: no returns
A
Retailer 4
-
$611 USD
£481 GBP
View
A
Retailer 5
-
$683 USD
View
A
Retailer 6
-
$685 USD
View
B+
Retailer 7
-
$822 USD
View
B+
Retailer 8
-
$1,340 USD
A$2,062 AUD
View
B
Retailer 9
-
$1,463 USD
View
Retailer 10
-
$1,765 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$1,850 USD
View
B
Retailer 12
-
$2,117 USD
£1,667 GBP
View
B
Retailer 13
-
$3,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-B61F6D118 · Oct 31
$3,730 USD
View
13 more retailers have this diamond
Prices start from $421 USDSave up to $3,309 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
1.71ct Radiant
$421 USD