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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 $829 NZD
$467 USD
As of October 30, 2026
Save $6,535 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,363 NZD 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 $829 to $7,363, a $6,535 spread on the same certified stone. Do Amore Diamonds lists it at $7,363. 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: $7,363 NZD|Low: $795 NZD|High: $7,363 NZD|Avg: $2,785 NZD
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 7$829 NZD
Retailer 6$928 NZD
Retailer 3$1,027 NZD
Retailer 5$1,027 NZD
Retailer 13$1,171 NZD
Retailer 10$1,359 NZD
Retailer 16$1,366 NZD
Retailer 14$1,757 NZD
Retailer 15$1,950 NZD
Retailer 12$2,641 NZD
Retailer 4$2,763 NZD
Retailer 2$2,956 NZD
Retailer 8$2,984 NZD
Retailer 11$3,609 NZD
Retailer 9$3,845 NZD
Retailer 18$4,045 NZD
Retailer 17$4,741 NZD
Retailer 19$5,465 NZD
Do Amore Diamonds$7,363 NZD

31 data points across 19 retailers

24 retailers$829 NZD to $7,363 NZD

A
Cheapest Retailer
-
$829 NZD
$467 USD
A
Retailer 2
-
$928 NZD
$523 USD
View
A
Retailer 3
-
$971 NZD
$547 USD
View
Final sale: no returns
Retailer 4
-
$1,027 NZD
$579 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$1,027 NZD
$579 USD
View
A
Retailer 6
-
$1,171 NZD
£520 GBP
View
A
Retailer 7
-
$1,293 NZD
$729 USD
View
A
Retailer 8
-
$1,359 NZD
$766 USD
View
A
Retailer 9
-
$1,366 NZD
$770 USD
View
A
Retailer 10
-
$1,648 NZD
$929 USD
View
A
Retailer 11
-
$1,757 NZD
£780 GBP
View
A
Retailer 12
-
$1,950 NZD
ZAR 17,751 ZAR
View
B+
Retailer 13
-
$2,641 NZD
A$2,290 AUD
View
B+
Retailer 14
-
$2,763 NZD
$1,557 USD
View
B+
Retailer 15
-
$2,956 NZD
A$2,563 AUD
View
B+
Retailer 16
-
$2,984 NZD
$1,682 USD
View
B+
Retailer 17
-
$3,299 NZD
£1,464 GBP
View
B
Retailer 18
-
$3,609 NZD
$2,034 USD
View
B+
Retailer 19
-
$3,845 NZD
$2,167 USD
View
B
Retailer 20
-
$3,897 NZD
$2,196 USD
View
Retailer 21
-
$4,045 NZD
$2,280 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$4,741 NZD
£2,104 GBP
View
B
Retailer 23
-
$5,465 NZD
$3,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-C513D739D · Oct 29
$7,363 NZD
$4,150 USD
View
23 more retailers have this diamond
Prices start from $829 NZDSave up to $6,535 NZD

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
$829 NZD