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Radiant|Lab Grown|IGI

1.71ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG792627345

Certificate IGI LG792627345

Diamond specifications and retailer prices

From $322 USD
Save $1,448 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,770 USD at Brilliant Earth
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG792627345 or 792627345. Listed at 18 retailers, with prices from $322 to $1,770 at Brilliant Earth, a $1,448 spread on the same certified stone. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792627345
Dimensions6.44 × 6.28 × 4.38 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.28 mm1.71 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792627345
Side View
Table 61.0%Crown 45.7°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 69.7%

Caratlytics Score

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

Price History

Last verified: Oct 2
Current: $1,770 USD|Low: $199 USD|High: $1,930 USD|Avg: $894 USD|-8.3%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 2, 2026
Retailer 6$199 USD
Retailer 5$322 USD
Retailer 2$424 USD
Retailer 4$482 USD
Retailer 16$545 USD
Retailer 11$580 USD
Retailer 12$611 USD
Retailer 3$626 USD
Retailer 7$687 USD
Retailer 14$832 USD
Retailer 8$1,100 USD
Retailer 18$1,151 USD
Retailer 10$1,200 USD
Retailer 15$1,320 USD
Retailer 13$1,377 USD
Retailer 17$1,450 USD
Retailer 9$1,477 USD
Brilliant Earth$1,770 USD

25 data points across 18 retailers

18 retailers$322 USD to $1,770 USD

A
Cheapest Retailer
-
$322 USD
A
Retailer 2
-
$424 USD
£334 GBP
View
B+
Retailer 3
-
$482 USD
View
B+
Retailer 4
-
$545 USD
View
B+
Retailer 5
-
$580 USD
€552 EUR
View
B+
Retailer 6
-
$611 USD
ZAR 9,875 ZAR
View
B+
Retailer 7
-
$626 USD
View
B+
Retailer 8
-
$687 USD
View
B+
Retailer 9
-
$832 USD
View
B
Retailer 10
-
$1,122 USD
View
B
Retailer 11
-
$1,151 USD
SGD 1,556 SGD
View
B
Retailer 12
-
$1,200 USD
View
B
Retailer 13
-
$1,320 USD
View
B
Retailer 14
-
$1,377 USD
View
B
Retailer 15
-
$1,399 USD
View
B
Retailer 16
-
$1,450 USD
£1,142 GBP
View
B
Retailer 17
-
$1,477 USD
View
Most Expensive
B
Brilliant Earth
20072215A · Oct 1
$1,770 USD
View
17 more retailers have this diamond
Prices start from $322 USDSave up to $1,448 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.

A
1.71ct Radiant
$322 USD