Radiant|Lab Grown|IGI

1.71ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG724562489

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

Certificate IGI LG724562489

Diamond specifications and retailer prices

From $657 USD
As of October 28, 2026
Save $1,283 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,940 USD at Brilliant Earth · As of October 28, 2026
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 D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG724562489 or 724562489. Listed at 7 retailers as of October 28, 2026, with prices from $657 to $1,940, a $1,283 spread on the same certified stone. Brilliant Earth lists it at $1,940. 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

1.71
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724562489
Dimensions8.27 × 5.66 × 3.92 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.66 mm1.71 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724562489
Side View
Table 67.0%Crown 45.9°Girdle: Slightly ThickPavilion 31.5°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,940 USD|Low: $608 USD|High: $2,000 USD|Avg: $1,074 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$657 USD
Retailer 5$669 USD
Retailer 6$670 USD
Retailer 2$723 USD
Retailer 7$1,348 USD
Retailer 3$1,627 USD
Brilliant Earth$1,940 USD

38 data points across 7 retailers

7 retailers$657 USD to $1,940 USD

B+
Cheapest Retailer
-
$657 USD
B+
Retailer 2
-
$669 USD
View
B+
Retailer 3
-
$670 USD
View
B+
Retailer 4
-
$723 USD
£569 GBP
View
B
Retailer 5
-
$1,348 USD
View
B
Retailer 6
-
$1,627 USD
£1,281 GBP
View
Most Expensive
B
Brilliant Earth
17973377A · Oct 28
$1,940 USD
View
6 more retailers have this diamond
Prices start from $657 USDSave up to $1,283 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.

B+
1.71ct Radiant
$657 USD