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Radiant|Lab Grown|IGI

1.01ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG823694862

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

Certificate IGI LG823694862

Diamond specifications and retailer prices

From $678 NZD
$382 USD
As of October 30, 2026
Save $3,989 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,666 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694862 or 823694862. Listed at 20 retailers as of October 30, 2026, with prices from $678 to $4,666, a $3,989 spread on the same certified stone. Brilliant Earth lists it at $4,666. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694862
Dimensions7.11 × 4.96 × 3.38 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
7.11 mm4.96 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694862
Side View
Table 63.0%Crown 42.7°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,666 NZD|Low: $678 NZD|High: $4,666 NZD|Avg: $1,791 NZD
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
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Retailer 17
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Retailer 19
Retailer 20
November 2, 2026
Retailer 4$678 NZD
Retailer 7$758 NZD
Retailer 18$759 NZD
Retailer 3$841 NZD
Retailer 6$841 NZD
Retailer 17$931 NZD
Retailer 20$1,086 NZD
Retailer 16$1,109 NZD
Retailer 8$1,340 NZD
Retailer 14$1,349 NZD
Retailer 15$1,446 NZD
Retailer 2$1,523 NZD
Retailer 11$2,236 NZD
Retailer 19$2,360 NZD
Retailer 9$2,461 NZD
Retailer 5$2,706 NZD
Retailer 12$2,772 NZD
Retailer 10$3,151 NZD
Retailer 13$3,288 NZD
Brilliant Earth$4,666 NZD

44 data points across 20 retailers

20 retailers$678 NZD to $4,666 NZD

A
Cheapest Retailer
-
$678 NZD
$382 USD
A
Retailer 2
-
$758 NZD
$427 USD
View
Final sale: no returns
A
Retailer 3
-
$759 NZD
$428 USD
View
Retailer 4
-
$841 NZD
$474 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$841 NZD
$474 USD
View
A
Retailer 6
-
$931 NZD
HK$4,100 HKD
View
B+
Retailer 7
-
$1,086 NZD
$612 USD
View
B+
Retailer 8
-
$1,109 NZD
$625 USD
View
B+
Retailer 9
-
$1,340 NZD
$755 USD
View
B+
Retailer 10
-
$1,349 NZD
€724 EUR
View
B+
Retailer 11
-
$1,446 NZD
ZAR 13,166 ZAR
View
B+
Retailer 12
-
$1,523 NZD
£676 GBP
View
B+
Retailer 13
-
$2,236 NZD
SGD 1,703 SGD
View
B
Retailer 14
-
$2,360 NZD
$1,330 USD
View
B
Retailer 15
-
$2,461 NZD
£1,092 GBP
View
B
Retailer 16
-
$2,706 NZD
$1,525 USD
View
B
Retailer 17
-
$2,772 NZD
$1,563 USD
View
B
Retailer 18
-
$3,151 NZD
$1,776 USD
View
B
Retailer 19
-
$3,288 NZD
£1,459 GBP
View
Most Expensive
B
Brilliant Earth
21056626A · Oct 31
$4,666 NZD
$2,630 USD
View
19 more retailers have this diamond
Prices start from $678 NZDSave up to $3,989 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
1.01ct Radiant
$678 NZD