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Radiant|Lab Grown|IGI

1.71ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG729539527

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

Certificate IGI LG729539527

Diamond specifications and retailer prices

From $358 SGD
$280 USD
As of October 30, 2026
Save $3,733 SGD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,091 SGD at Brilliant Earth · As of October 31, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729539527 or 729539527. Listed at 15 retailers as of October 30, 2026, with prices from $358 to $4,091, a $3,733 spread on the same certified stone. Brilliant Earth lists it at $4,091. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729539527
Dimensions8.15 × 6.01 × 4.16 mm
L/W Ratio1.36
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.15 mm6.01 mm1.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729539527
Side View
Table 68.0%Crown 41.4°Girdle: MediumPavilion 39.3°Culet: NoneDepth 69.2%

Caratlytics Score

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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: $4,091 SGD|Low: $344 SGD|High: $4,104 SGD|Avg: $1,376 SGD|+11.1%
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
November 1, 2026
Retailer 14$358 SGD
Retailer 16$415 SGD
Retailer 3$551 SGD
Retailer 6$592 SGD
Retailer 12$594 SGD
Retailer 9$765 SGD
Retailer 5$791 SGD
Retailer 11$1,143 SGD
Retailer 13$1,365 SGD
Retailer 7$1,482 SGD
Retailer 15$1,576 SGD
Retailer 10$1,737 SGD
Retailer 2$1,966 SGD
Retailer 8$2,058 SGD
Retailer 4$3,183 SGD
Brilliant Earth$4,091 SGD

33 data points across 16 retailers

15 retailers$358 SGD to $4,091 SGD

A
Cheapest Retailer
-
$358 SGD
$280 USD
A
Retailer 2
-
$415 SGD
$325 USD
View
A
Retailer 3
-
$551 SGD
$431 USD
View
B+
Retailer 4
-
$592 SGD
$463 USD
View
A
Retailer 5
-
$594 SGD
$465 USD
View
A
Retailer 6
-
$765 SGD
€570 EUR
View
A
Retailer 7
-
$791 SGD
$619 USD
View
B+
Retailer 8
-
$1,143 SGD
A$1,376 AUD
View
B+
Retailer 9
-
$1,365 SGD
$1,068 USD
View
B+
Retailer 10
-
$1,576 SGD
$1,233 USD
View
B+
Retailer 11
-
$1,737 SGD
A$2,090 AUD
View
B+
Retailer 12
-
$1,966 SGD
£1,211 GBP
View
Retailer 13
-
$2,058 SGD
$1,610 USD
View
Price last confirmed 53 days ago
B
Retailer 14
-
$3,183 SGD
$2,490 USD
View
Most Expensive
B
Brilliant Earth
21669048A · Oct 31
$4,091 SGD
$3,200 USD
View
14 more retailers have this diamond
Prices start from $358 SGDSave up to $3,733 SGD

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
$358 SGD