Radiant|Lab Grown|IGI

3.51ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG720598352

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

Certificate IGI LG720598352

Diamond specifications and retailer prices

From $1,708 SGD
$1,336 USD
As of October 30, 2026
Save $6,154 SGD (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $7,868 SGD at Rare Carat · As of August 17, 2026
View at Rare Carat

About this 3.51ct lab-grown radiant diamond

This 3.51ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG720598352 or 720598352. Listed at 30 retailers as of October 28, 2026, with a 360% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.51
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720598352
Dimensions10.94 × 7.24 × 4.95 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.94 mm7.24 mm3.51 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720598352
Side View
Table 70.0%Crown 46.1°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 68.4%

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: $7,862 SGD|Low: $1,708 SGD|High: $8,009 SGD|Avg: $4,385 SGD|-1.8%
Rare Carat
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 30, 2026
Retailer 2$1,708 SGD
Retailer 15$1,769 SGD
Retailer 6$2,084 SGD
Retailer 5$2,301 SGD
Retailer 12$2,568 SGD
Retailer 17$2,644 SGD
Retailer 3$2,940 SGD
Retailer 10$3,783 SGD
Retailer 16$4,110 SGD
Retailer 14$4,267 SGD
Retailer 4$4,714 SGD
Retailer 7$5,078 SGD
Retailer 8$5,359 SGD
Retailer 11$5,579 SGD
Retailer 18$5,960 SGD
Retailer 13$6,201 SGD
Retailer 9$7,386 SGD
Rare Carat$7,862 SGD

38 data points across 18 retailers

30 retailers$1,708 SGD to $7,862 SGD

A
Cheapest Retailer
-
$1,708 SGD
$1,336 USD
Final sale: no returns
Retailer 2
-
$1,725 SGD
$1,349 USD
View
Price last confirmed 28 days ago
A
Retailer 3
-
$1,769 SGD
$1,384 USD
View
Retailer 4
-
$1,796 SGD
$1,405 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$1,796 SGD
$1,405 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,955 SGD
$1,529 USD
View
Price last confirmed 33 days ago
Retailer 7
-
$2,056 SGD
$1,608 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$2,056 SGD
$1,608 USD
View
Price last confirmed 33 days ago
Retailer 9
-
$2,084 SGD
$1,630 USD
View
Price last confirmed 22 days ago
Retailer 10
-
$2,084 SGD
$1,630 USD
View
Price last confirmed 18 days ago
Retailer 11
-
$2,084 SGD
$1,630 USD
View
Price last confirmed 27 days ago
A
Retailer 12
-
$2,301 SGD
$1,800 USD
View
A
Retailer 13
-
$2,568 SGD
£1,582 GBP
View
A
Retailer 14
-
$2,644 SGD
$2,068 USD
View
Retailer 15
-
$2,940 SGD
€2,190 EUR
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$3,783 SGD
$2,959 USD
View
Retailer 17
-
$3,907 SGD
$3,056 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$3,907 SGD
$3,056 USD
View
Price last confirmed 22 days ago
A
Retailer 19
-
$4,110 SGD
ZAR 51,933 ZAR
View
B+
Retailer 20
-
$4,267 SGD
£2,628 GBP
View
Retailer 21
-
$4,714 SGD
A$5,673 AUD
View
Price last confirmed 8 days ago
B+
Retailer 22
-
$5,078 SGD
$3,972 USD
View
B+
Retailer 23
-
$5,359 SGD
$4,192 USD
View
B
Retailer 24
-
$5,579 SGD
$4,364 USD
View
B
Retailer 25
-
$5,617 SGD
$4,394 USD
View
B+
Retailer 26
-
$5,960 SGD
£3,671 GBP
View
B
Retailer 27
-
$6,201 SGD
$4,851 USD
View
Retailer 28
-
$7,386 SGD
A$8,888 AUD
View
Price last confirmed 22 days ago
B
Retailer 29
-
$7,862 SGD
$6,150 USD
View
Most Expensive
Rare Carat
VRD-952_l_720598352 · Aug 17
$7,868 SGD
$6,154 USD
View
Price last confirmed 74 days ago
29 more retailers have this diamond
Prices start from $1,708 SGDSave up to $6,154 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
3.51ct Radiant
$1,708 SGD