CaratHunter
Plans
Radiant|Lab Grown|IGI

1.35ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG681558901

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

Certificate IGI LG681558901

Diamond specifications and retailer prices

From $570 NZD
$321 USD
As of October 30, 2026
Save $4,487 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,057 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG681558901 or 681558901. Listed at 24 retailers as of October 30, 2026, with prices from $570 to $5,057, a $4,487 spread on the same certified stone. Do Amore Diamonds lists it at $5,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681558901
Dimensions7.54 × 5.55 × 3.74 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.54 mm5.55 mm1.35 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681558901
Side View
Table 65.0%Crown 47.2°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.4%

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: $651 NZD|Low: $570 NZD|High: $5,021 NZD|Avg: $1,754 NZD|+2.5%
Retailer 1
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
November 1, 2026
Retailer 7$570 NZD
Retailer 1$651 NZD
Retailer 6$660 NZD
Retailer 3$706 NZD
Retailer 5$706 NZD
Retailer 10$824 NZD
Retailer 15$940 NZD
Retailer 14$1,339 NZD
Retailer 11$1,390 NZD
Retailer 13$1,891 NZD
Retailer 4$2,069 NZD
Retailer 12$2,233 NZD
Retailer 8$2,504 NZD
Retailer 2$3,034 NZD
Retailer 9$3,044 NZD
Retailer 16$4,879 NZD

30 data points across 16 retailers

24 retailers$570 NZD to $5,057 NZD

A
Cheapest Retailer
-
$570 NZD
$321 USD
A
Retailer 2
-
$651 NZD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$660 NZD
$372 USD
View
Retailer 4
-
$706 NZD
$398 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$706 NZD
$398 USD
View
A
Retailer 6
-
$824 NZD
£366 GBP
View
A
Retailer 7
-
$940 NZD
$530 USD
View
A
Retailer 8
-
$940 NZD
$530 USD
View
A
Retailer 9
-
$992 NZD
$559 USD
View
A
Retailer 10
-
$1,339 NZD
ZAR 12,188 ZAR
View
A
Retailer 11
-
$1,356 NZD
$764 USD
View
A
Retailer 12
-
$1,390 NZD
£617 GBP
View
B+
Retailer 13
-
$1,891 NZD
A$1,640 AUD
View
B+
Retailer 14
-
$2,069 NZD
$1,166 USD
View
B+
Retailer 15
-
$2,233 NZD
A$1,936 AUD
View
B+
Retailer 16
-
$2,504 NZD
$1,411 USD
View
B
Retailer 17
-
$2,567 NZD
£1,139 GBP
View
B
Retailer 18
-
$2,785 NZD
$1,569 USD
View
B
Retailer 19
-
$2,792 NZD
$1,574 USD
View
B
Retailer 20
-
$3,029 NZD
£1,344 GBP
View
Retailer 21
-
$3,034 NZD
$1,710 USD
View
Price last confirmed 11 days ago
B+
Retailer 22
-
$3,044 NZD
£1,351 GBP
View
Retailer 23
-
$4,879 NZD
$2,750 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-97E5521D5 · Oct 31
$5,057 NZD
$2,850 USD
View
23 more retailers have this diamond
Prices start from $570 NZDSave up to $4,487 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
1.35ct Radiant
$570 NZD