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Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG835670890

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

Certificate IGI LG835670890

Diamond specifications and retailer prices

From $894 NZD
$504 USD
As of October 29, 2026
Save $3,009 NZD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,903 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835670890 or 835670890. Listed at 14 retailers as of October 29, 2026, with prices from $894 to $3,903, a $3,009 spread on the same certified stone. Brilliant Earth lists it at $3,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670890
Dimensions7.30 × 5.10 × 3.30 mm
L/W Ratio1.43
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.30 mm5.10 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670890
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 64.7%

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 29
Current: $3,903 NZD|Low: $685 NZD|High: $3,957 NZD|Avg: $1,669 NZD|-1.3%
Brilliant Earth
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 8, 2026
Retailer 4$685 NZD
Retailer 15$738 NZD
Retailer 13$894 NZD
Retailer 3$967 NZD
Retailer 16$1,064 NZD
Retailer 14$1,097 NZD
Retailer 10$1,166 NZD
Retailer 17$1,177 NZD
Retailer 5$1,213 NZD
Retailer 6$1,290 NZD
Retailer 12$1,476 NZD
Retailer 8$2,298 NZD
Retailer 9$2,425 NZD
Retailer 2$2,434 NZD
Retailer 18$2,759 NZD
Retailer 7$2,796 NZD
Retailer 11$2,873 NZD
Brilliant Earth$3,903 NZD

12 data points across 18 retailers

14 retailers$894 NZD to $3,903 NZD

Retailer 1
-
$534 NZD
$301 USD
Price last confirmed 28 days ago
Retailer 2
-
$681 NZD
$384 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$738 NZD
£327 GBP
View
Price last confirmed 27 days ago
A
Retailer 4
-
$894 NZD
$504 USD
View
B+
Retailer 5
-
$1,097 NZD
$618 USD
View
Retailer 6
-
$1,177 NZD
ZAR 10,715 ZAR
View
Price last confirmed 28 days ago
Retailer 7
-
$1,290 NZD
$727 USD
View
Price last confirmed 27 days ago
B+
Retailer 8
-
$1,476 NZD
$832 USD
View
Retailer 9
-
$2,216 NZD
$1,249 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$2,298 NZD
$1,295 USD
View
Price last confirmed 28 days ago
B
Retailer 11
-
$2,434 NZD
CA$1,905 CAD
View
Retailer 12
-
$2,796 NZD
£1,241 GBP
View
Price last confirmed 29 days ago
B
Retailer 13
-
$2,873 NZD
$1,619 USD
View
Most Expensive
B
Brilliant Earth
21717750A · Oct 29
$3,903 NZD
$2,200 USD
View
13 more retailers have this diamond
Prices start from $894 NZDSave up to $3,009 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
1.05ct Radiant
$894 NZD