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Radiant|Lab Grown|IGI

1.71ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG799677097

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

Certificate IGI LG799677097

Diamond specifications and retailer prices

From $1,064 SGD
HK$6,500 HKD
As of November 1, 2026
Save $5,264 SGD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,328 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799677097 or 799677097. Listed at 14 retailers as of October 31, 2026, with prices from $1,064 to $6,328, a $5,264 spread on the same certified stone. Brilliant Earth lists it at $6,328. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677097
Dimensions8.76 × 5.86 × 3.78 mm
L/W Ratio1.49
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
8.76 mm5.86 mm1.71 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677097
Side View
Table 64.0%Crown 46.6°Girdle: MediumPavilion 34.1°Culet: NoneDepth 64.5%

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: Nov 1
Current: $6,328 SGD|Low: $1,064 SGD|High: $6,366 SGD|Avg: $3,123 SGD|-0.6%
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
November 1, 2026
Retailer 9$1,064 SGD
Retailer 11$1,245 SGD
Retailer 7$1,470 SGD
Retailer 13$1,482 SGD
Retailer 6$1,516 SGD
Retailer 8$1,664 SGD
Retailer 5$1,709 SGD
Retailer 10$1,759 SGD
Retailer 4$3,056 SGD
Retailer 3$3,089 SGD
Retailer 12$3,129 SGD
Retailer 2$4,202 SGD
Brilliant Earth$6,328 SGD

44 data points across 13 retailers

14 retailers$1,064 SGD to $6,328 SGD

A
Cheapest Retailer
-
$1,064 SGD
HK$6,500 HKD
A
Retailer 2
-
$1,245 SGD
$974 USD
View
A
Retailer 3
-
$1,470 SGD
€1,095 EUR
View
A
Retailer 4
-
$1,482 SGD
$1,159 USD
View
A
Retailer 5
-
$1,516 SGD
£933 GBP
View
B+
Retailer 6
-
$1,664 SGD
ZAR 21,022 ZAR
View
Retailer 7
-
$1,709 SGD
$1,337 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$1,759 SGD
$1,376 USD
View
B+
Retailer 9
-
$2,939 SGD
$2,299 USD
View
B+
Retailer 10
-
$3,056 SGD
View
B+
Retailer 11
-
$3,089 SGD
$2,416 USD
View
B
Retailer 12
-
$3,129 SGD
$2,447 USD
View
B
Retailer 13
-
$4,202 SGD
£2,588 GBP
View
Most Expensive
B
Brilliant Earth
20719617A · Oct 31
$6,328 SGD
$4,950 USD
View
13 more retailers have this diamond
Prices start from $1,064 SGDSave up to $5,264 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
$1,064 SGD