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Radiant|Lab Grown|IGI

1.38ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG650487811

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

Certificate IGI LG650487811

Diamond specifications and retailer prices

From $580 NZD
$327 USD
As of October 30, 2026
Save $4,583 NZD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,163 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.38ct lab-grown radiant diamond

This 1.38ct 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 LG650487811 or 650487811. Listed at 24 retailers as of October 30, 2026, with prices from $580 to $5,163, a $4,583 spread on the same certified stone. Do Amore Diamonds lists it at $5,163. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650487811
Dimensions7.54 × 5.56 × 3.77 mm
L/W Ratio1.36
Culet sizePointed
Top View
7.54 mm5.56 mm1.38 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650487811
Side View
Table 63.0%Crown 45.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.8%

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: $5,163 NZD|Low: $557 NZD|High: $5,163 NZD|Avg: $1,961 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
November 1, 2026
Retailer 5$580 NZD
Retailer 6$720 NZD
Retailer 15$720 NZD
Retailer 8$841 NZD
Retailer 7$960 NZD
Retailer 11$994 NZD
Retailer 14$1,366 NZD
Retailer 9$1,433 NZD
Retailer 13$1,931 NZD
Retailer 3$2,111 NZD
Retailer 12$2,284 NZD
Retailer 4$2,829 NZD
Retailer 2$3,105 NZD
Retailer 10$5,057 NZD
Do Amore Diamonds$5,163 NZD

37 data points across 15 retailers

24 retailers$580 NZD to $5,163 NZD

Retailer 1
-
$580 NZD
$327 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$580 NZD
$327 USD
View
A
Retailer 3
-
$665 NZD
$375 USD
View
Final sale: no returns
Retailer 4
-
$674 NZD
$380 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$720 NZD
$406 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$720 NZD
$406 USD
View
Price last confirmed 29 days ago
A
Retailer 7
-
$841 NZD
£373 GBP
View
A
Retailer 8
-
$960 NZD
$541 USD
View
A
Retailer 9
-
$994 NZD
$560 USD
View
A
Retailer 10
-
$1,008 NZD
$568 USD
View
A
Retailer 11
-
$1,366 NZD
ZAR 12,438 ZAR
View
A
Retailer 12
-
$1,411 NZD
$795 USD
View
A
Retailer 13
-
$1,433 NZD
£636 GBP
View
B+
Retailer 14
-
$1,931 NZD
A$1,674 AUD
View
B+
Retailer 15
-
$2,111 NZD
$1,190 USD
View
B+
Retailer 16
-
$2,284 NZD
A$1,980 AUD
View
B
Retailer 17
-
$2,555 NZD
$1,440 USD
View
Retailer 18
-
$2,555 NZD
$1,440 USD
View
Price last confirmed 31 days ago
B
Retailer 19
-
$2,829 NZD
$1,594 USD
View
B
Retailer 20
-
$2,834 NZD
$1,597 USD
View
B
Retailer 21
-
$3,083 NZD
£1,368 GBP
View
B+
Retailer 22
-
$3,105 NZD
£1,378 GBP
View
B
Retailer 23
-
$5,057 NZD
$2,850 USD
View
Most Expensive
B
Do Amore Diamonds
27-ACBA41DD2 · Nov 1
$5,163 NZD
$2,910 USD
View
23 more retailers have this diamond
Prices start from $580 NZDSave up to $4,583 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
1.38ct Radiant
$580 NZD