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Radiant|Lab Grown|IGI

3.17ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG689574932

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

Certificate IGI LG689574932

Diamond specifications and retailer prices

From $1,938 SGD
$1,512 USD
As of October 30, 2026
Save $5,968 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,906 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.17ct lab-grown radiant diamond

This 3.17ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689574932 or 689574932. Listed at 17 retailers as of October 30, 2026, with prices from $1,938 to $7,906, a $5,968 spread on the same certified stone. Taylor and Hart lists it at $7,906. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.17
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689574932
Dimensions10.67 × 7.17 × 4.79 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.67 mm7.17 mm3.17 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689574932
Side View
Table 63.0%Crown 36.5°Girdle: ThickPavilion 34.6°Culet: NoneDepth 66.8%

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: $2,482 SGD|Low: $1,548 SGD|High: $7,514 SGD|Avg: $4,065 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12$1,938 SGD
Retailer 2$2,108 SGD
Retailer 7$2,171 SGD
Retailer 13$2,248 SGD
Retailer 11$2,467 SGD
Retailer 1$2,482 SGD
Retailer 6$3,176 SGD
Retailer 8$3,414 SGD
Retailer 4$5,430 SGD
Retailer 10$5,591 SGD
Retailer 5$6,134 SGD
Retailer 9$6,456 SGD
Retailer 3$7,514 SGD

44 data points across 13 retailers

17 retailers$1,938 SGD to $7,906 SGD

A
Cheapest Retailer
-
$1,938 SGD
$1,512 USD
A
Retailer 2
-
$2,108 SGD
$1,645 USD
View
A
Retailer 3
-
$2,171 SGD
$1,694 USD
View
Final sale: no returns
A
Retailer 4
-
$2,248 SGD
$1,754 USD
View
A
Retailer 5
-
$2,467 SGD
$1,925 USD
View
A
Retailer 6
-
$2,482 SGD
£1,525 GBP
View
A
Retailer 7
-
$2,592 SGD
HK$15,800 HKD
View
A
Retailer 8
-
$3,176 SGD
£1,951 GBP
View
A
Retailer 9
-
$3,414 SGD
€2,537 EUR
View
B+
Retailer 10
-
$4,359 SGD
$3,401 USD
View
B+
Retailer 11
-
$5,430 SGD
£3,336 GBP
View
B+
Retailer 12
-
$5,591 SGD
$4,362 USD
View
B+
Retailer 13
-
$6,134 SGD
$4,786 USD
View
B+
Retailer 14
-
$6,456 SGD
£3,966 GBP
View
B+
Retailer 15
-
$6,897 SGD
$5,381 USD
View
B
Retailer 16
-
$7,514 SGD
View
Most Expensive
B
Taylor and Hart
FYNEG0S · Oct 30
$7,906 SGD
$6,168 USD
View
16 more retailers have this diamond
Prices start from $1,938 SGDSave up to $5,968 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
3.17ct Radiant
$1,938 SGD