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Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG685577651

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

Certificate IGI LG685577651

Diamond specifications and retailer prices

From $714 NZD
$401 USD
As of October 27, 2026
Save $9,025 NZD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,739 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.76ct lab-grown radiant diamond

This 1.76ct 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 LG685577651 or 685577651. Listed at 22 retailers as of October 27, 2026, with prices from $714 to $9,739, a $9,025 spread on the same certified stone. Do Amore Diamonds lists it at $9,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685577651
Dimensions8.32 × 5.92 × 4.02 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm5.92 mm1.76 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685577651
Side View
Table 63.0%Crown 47.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.9%

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 27
Current: $6,339 NZD|Low: $798 NZD|High: $8,172 NZD|Avg: $3,168 NZD|-17.0%
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
October 30, 2026
Retailer 6$798 NZD
Retailer 3$799 NZD
Retailer 15$885 NZD
Retailer 14$1,148 NZD
Retailer 18$1,177 NZD
Retailer 2$1,615 NZD
Retailer 12$1,679 NZD
Retailer 4$1,910 NZD
Retailer 11$2,275 NZD
Retailer 16$2,365 NZD
Retailer 8$3,141 NZD
Retailer 7$3,314 NZD
Retailer 9$3,338 NZD
Retailer 5$3,407 NZD
Retailer 13$3,593 NZD
Retailer 17$4,718 NZD
Do Amore Diamonds$6,339 NZD
Retailer 10$8,172 NZD

33 data points across 18 retailers

22 retailers$714 NZD to $9,739 NZD

A
Cheapest Retailer
-
$714 NZD
$401 USD
A
Retailer 2
-
$798 NZD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$799 NZD
$449 USD
View
A
Retailer 4
-
$885 NZD
$497 USD
View
A
Retailer 5
-
$885 NZD
$497 USD
View
A
Retailer 6
-
$1,148 NZD
$645 USD
View
A
Retailer 7
-
$1,177 NZD
$661 USD
View
A
Retailer 8
-
$1,615 NZD
£714 GBP
View
A
Retailer 9
-
$1,679 NZD
ZAR 15,233 ZAR
View
A
Retailer 10
-
$1,910 NZD
$1,073 USD
View
B+
Retailer 11
-
$2,275 NZD
A$1,966 AUD
View
B+
Retailer 12
-
$2,365 NZD
$1,328 USD
View
B+
Retailer 13
-
$3,141 NZD
$1,764 USD
View
B+
Retailer 14
-
$3,314 NZD
$1,861 USD
View
Retailer 15
-
$3,338 NZD
£1,476 GBP
View
Price last confirmed 14 days ago
B+
Retailer 16
-
$3,407 NZD
$1,914 USD
View
B+
Retailer 17
-
$3,494 NZD
£1,545 GBP
View
B+
Retailer 18
-
$3,593 NZD
£1,589 GBP
View
Retailer 19
-
$4,718 NZD
$2,650 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$6,339 NZD
$3,560 USD
View
B
Retailer 21
-
$8,172 NZD
$4,590 USD
View
Most Expensive
B
Do Amore Diamonds
23-685577651 · Oct 30
$9,739 NZD
$5,470 USD
View
21 more retailers have this diamond
Prices start from $714 NZDSave up to $9,025 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
1.76ct Radiant
$714 NZD