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Radiant|Lab Grown|IGI

1.61ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG641468951

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

Certificate IGI LG641468951

Diamond specifications and retailer prices

From $599 SGD
$467 USD
As of October 30, 2026
Save $4,721 SGD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,319 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG641468951 or 641468951. Listed at 24 retailers as of October 29, 2026, with prices from $599 to $5,319, a $4,721 spread on the same certified stone. Do Amore Diamonds lists it at $5,319. 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
Crown angle40.3°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641468951
Dimensions8.29 × 5.74 × 3.86 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm5.74 mm1.61 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641468951
Side View
Table 64.0%Crown 40.3°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 67.2%

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: $5,319 SGD|Low: $574 SGD|High: $5,319 SGD|Avg: $2,005 SGD
Do Amore Diamonds
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
Retailer 19
October 30, 2026
Retailer 6$599 SGD
Retailer 5$670 SGD
Retailer 4$742 SGD
Retailer 19$742 SGD
Retailer 12$846 SGD
Retailer 10$982 SGD
Retailer 15$987 SGD
Retailer 13$1,269 SGD
Retailer 14$1,408 SGD
Retailer 2$1,908 SGD
Retailer 3$1,996 SGD
Retailer 7$2,156 SGD
Retailer 8$2,163 SGD
Retailer 11$2,607 SGD
Retailer 9$2,777 SGD
Retailer 17$2,922 SGD
Retailer 16$3,425 SGD
Retailer 18$3,948 SGD
Do Amore Diamonds$5,319 SGD

32 data points across 19 retailers

24 retailers$599 SGD to $5,319 SGD

A
Cheapest Retailer
-
$599 SGD
$467 USD
A
Retailer 2
-
$670 SGD
$523 USD
View
A
Retailer 3
-
$701 SGD
$547 USD
View
Final sale: no returns
Retailer 4
-
$742 SGD
$579 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$742 SGD
$579 USD
View
A
Retailer 6
-
$846 SGD
£520 GBP
View
A
Retailer 7
-
$934 SGD
$729 USD
View
A
Retailer 8
-
$982 SGD
$766 USD
View
A
Retailer 9
-
$987 SGD
$770 USD
View
A
Retailer 10
-
$1,191 SGD
$929 USD
View
A
Retailer 11
-
$1,269 SGD
£780 GBP
View
A
Retailer 12
-
$1,408 SGD
ZAR 17,751 ZAR
View
B+
Retailer 13
-
$1,908 SGD
A$2,290 AUD
View
B+
Retailer 14
-
$1,996 SGD
$1,557 USD
View
B+
Retailer 15
-
$2,156 SGD
$1,682 USD
View
Retailer 16
-
$2,163 SGD
A$2,596 AUD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$2,383 SGD
£1,464 GBP
View
B
Retailer 18
-
$2,607 SGD
$2,034 USD
View
B+
Retailer 19
-
$2,777 SGD
$2,167 USD
View
B
Retailer 20
-
$2,815 SGD
$2,196 USD
View
Retailer 21
-
$2,922 SGD
$2,280 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$3,425 SGD
£2,104 GBP
View
B
Retailer 23
-
$3,948 SGD
$3,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-C513D739D · Oct 29
$5,319 SGD
$4,150 USD
View
23 more retailers have this diamond
Prices start from $599 SGDSave up to $4,721 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
$599 SGD