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Radiant|Lab Grown|IGI

1.61ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632496276

Certificate IGI LG632496276

Diamond specifications and retailer prices

From $777 SGD
$608 USD
As of October 30, 2026
Save $3,953 SGD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,730 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632496276 or 632496276. Listed at 7 retailers as of October 29, 2026, with a 509% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG632496276
Dimensions5.79 × 5.79 × 4.07 mm
L/W Ratio1.00
Top View
5.79 mm5.79 mm1.61 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632496276
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,730 SGD|Low: $556 SGD|High: $4,871 SGD|Avg: $1,960 SGD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 23, 2026
Retailer 8$556 SGD
Retailer 5$777 SGD
Retailer 2$1,011 SGD
Retailer 4$1,401 SGD
Retailer 7$1,644 SGD
Retailer 6$1,941 SGD
Retailer 10$2,164 SGD
Retailer 9$2,358 SGD
Retailer 3$3,011 SGD
Brilliant Earth$4,730 SGD

15 data points across 10 retailers

7 retailers$777 SGD to $4,730 SGD

A
Cheapest Retailer
-
$777 SGD
$608 USD
Retailer 2
-
$1,011 SGD
€753 EUR
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$1,401 SGD
$1,096 USD
View
Retailer 4
-
$3,011 SGD
$2,355 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$3,422 SGD
$2,677 USD
View
Price last confirmed 87 days ago
B
Retailer 6
-
$4,730 SGD
$3,700 USD
View
Most Expensive
Brilliant Earth
21385916A · Oct 8
$4,730 SGD
$3,700 USD
View
Price last confirmed 22 days ago
6 more retailers have this diamond
Prices start from $777 SGDSave up to $3,953 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
1.61ct Radiant
$777 SGD