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Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG726501738

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

Certificate IGI LG726501738

Diamond specifications and retailer prices

From $316 NZD
As of November 4, 2026
Save $2,718 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,492 NZD at Queensmith · As of October 27, 2026
View at Queensmith

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726501738 or 726501738. Listed at 23 retailers as of November 3, 2026, with a 861% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726501738
Dimensions7.56 × 5.06 × 3.22 mm
L/W Ratio1.49
Culet sizePointed
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
7.56 mm5.06 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726501738
Side View
Table 62.0%Crown 39.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 63.6%

Caratlytics Score

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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: Nov 4
Current: $782 NZD|Low: $305 NZD|High: $3,034 NZD|Avg: $1,150 NZD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
November 5, 2026
Retailer 19$316 NZD
Retailer 9$353 NZD
Retailer 17$367 NZD
Retailer 5$392 NZD
Retailer 8$392 NZD
Retailer 7$562 NZD
Retailer 15$747 NZD
Retailer 1$782 NZD
Retailer 2$818 NZD
Retailer 14$1,054 NZD
Retailer 3$1,332 NZD
Retailer 20$1,391 NZD
Retailer 10$1,478 NZD
Retailer 11$1,698 NZD
Retailer 13$1,703 NZD
Retailer 6$1,996 NZD
Retailer 12$2,017 NZD
Retailer 18$2,209 NZD
Retailer 16$2,253 NZD
Retailer 4$3,034 NZD

46 data points across 20 retailers

23 retailers$316 NZD to $3,034 NZD

A
Cheapest Retailer
-
$316 NZD
A
Retailer 2
-
$353 NZD
View
Final sale: no returns
A
Retailer 3
-
$367 NZD
View
Retailer 4
-
$392 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
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$392 NZD
View
A
Retailer 6
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$562 NZD
View
A
Retailer 7
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$612 NZD
View
A
Retailer 8
-
$747 NZD
View
A
Retailer 9
-
$752 NZD
View
A
Retailer 10
-
$782 NZD
View
A
Retailer 11
-
$818 NZD
View
A
Retailer 12
-
$1,054 NZD
View
B+
Retailer 13
-
$1,332 NZD
View
B+
Retailer 14
-
$1,391 NZD
View
B+
Retailer 15
-
$1,478 NZD
View
B+
Retailer 16
-
$1,698 NZD
View
B+
Retailer 17
-
$1,703 NZD
View
B
Retailer 18
-
$1,996 NZD
View
B+
Retailer 19
-
$2,017 NZD
View
B+
Retailer 20
-
$2,209 NZD
View
B
Retailer 21
-
$2,253 NZD
View
B
Retailer 22
-
$3,034 NZD
View
Most Expensive
Queensmith
LG726501738 · Oct 27
$3,492 NZD
£1,550 GBP
View
Price last confirmed 8 days ago
22 more retailers have this diamond
Prices start from $316 NZDSave up to $2,718 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
$316 NZD