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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 $467 USD
As of October 27, 2026
Save $3,683 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,150 USD 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 27, 2026, with prices from $467 to $4,150, a $3,683 spread on the same certified stone. Do Amore Diamonds lists it at $4,150. 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
Color
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

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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 27
Current: $4,150 USD|Low: $448 USD|High: $4,150 USD|Avg: $1,595 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
October 29, 2026
Retailer 6$467 USD
Retailer 5$523 USD
Retailer 4$579 USD
Retailer 19$579 USD
Retailer 12$662 USD
Retailer 10$766 USD
Retailer 14$770 USD
Retailer 2$987 USD
Retailer 13$1,099 USD
Retailer 16$1,498 USD
Retailer 3$1,557 USD
Retailer 7$1,682 USD
Retailer 8$1,687 USD
Retailer 11$2,034 USD
Retailer 9$2,167 USD
Retailer 17$2,280 USD
Retailer 15$2,672 USD
Retailer 18$3,080 USD
Do Amore Diamonds$4,150 USD

32 data points across 19 retailers

24 retailers$467 USD to $4,150 USD

A
Cheapest Retailer
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$467 USD
A
Retailer 2
-
$523 USD
View
A
Retailer 3
-
$547 USD
View
Final sale: no returns
Retailer 4
-
$579 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$579 USD
View
A
Retailer 6
-
$662 USD
£521 GBP
View
A
Retailer 7
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$729 USD
View
A
Retailer 8
-
$766 USD
View
A
Retailer 9
-
$770 USD
View
A
Retailer 10
-
$929 USD
View
A
Retailer 11
-
$987 USD
£778 GBP
View
A
Retailer 12
-
$1,099 USD
ZAR 17,751 ZAR
View
Retailer 13
-
$1,498 USD
A$2,304 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,557 USD
View
B+
Retailer 15
-
$1,682 USD
View
Retailer 16
-
$1,687 USD
A$2,596 AUD
View
Price last confirmed 21 days ago
B+
Retailer 17
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$1,859 USD
£1,464 GBP
View
B
Retailer 18
-
$2,034 USD
View
B+
Retailer 19
-
$2,167 USD
View
B
Retailer 20
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$2,196 USD
View
Retailer 21
-
$2,280 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$2,672 USD
£2,104 GBP
View
B
Retailer 23
-
$3,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-C513D739D · Oct 29
$4,150 USD
View
23 more retailers have this diamond
Prices start from $467 USDSave up to $3,683 USD

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
$467 USD