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Radiant|Lab Grown|IGI

1.26ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG811654282

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

Certificate IGI LG811654282

Diamond specifications and retailer prices

From $451 NZD
As of November 4, 2026
Save $1,974 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,317 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.26ct lab-grown radiant diamond

This 1.26ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811654282 or 811654282. Listed at 22 retailers as of November 4, 2026, with a 438% 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

1.26
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811654282
Dimensions7.55 × 5.28 × 3.32 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.28 mm1.26 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811654282
Side View
Table 68.0%Crown 42.2°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 62.9%

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: Nov 4
Current: $3,317 NZD|Low: $433 NZD|High: $3,335 NZD|Avg: $1,293 NZD|-0.5%
Rare Carat
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 5, 2026
Retailer 5$451 NZD
Retailer 3$504 NZD
Retailer 6$559 NZD
Retailer 10$575 NZD
Retailer 16$754 NZD
Retailer 14$843 NZD
Retailer 12$965 NZD
Retailer 13$1,001 NZD
Retailer 2$1,056 NZD
Retailer 11$1,370 NZD
Retailer 8$1,465 NZD
Retailer 15$1,719 NZD
Retailer 7$1,799 NZD
Retailer 9$2,237 NZD
Retailer 4$2,425 NZD
Rare Carat$3,317 NZD

37 data points across 16 retailers

22 retailers$451 NZD to $2,425 NZD

A
Cheapest Retailer
-
$451 NZD
A
Retailer 2
-
$504 NZD
View
Final sale: no returns
A
Retailer 3
-
$523 NZD
View
Retailer 4
-
$559 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$559 NZD
View
A
Retailer 6
-
$575 NZD
View
A
Retailer 7
-
$754 NZD
View
A
Retailer 8
-
$843 NZD
View
A
Retailer 9
-
$965 NZD
View
A
Retailer 10
-
$1,001 NZD
View
A
Retailer 11
-
$1,056 NZD
View
A
Retailer 12
-
$1,142 NZD
View
A
Retailer 13
-
$1,370 NZD
View
B+
Retailer 14
-
$1,465 NZD
View
B+
Retailer 15
-
$1,719 NZD
View
B+
Retailer 16
-
$1,799 NZD
View
B+
Retailer 17
-
$1,804 NZD
View
B+
Retailer 18
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$1,889 NZD
View
B
Retailer 19
-
$2,189 NZD
View
B+
Retailer 20
-
$2,237 NZD
View
B
Retailer 21
-
$2,425 NZD
View
Most Expensive
Rare Carat
DE7309_l_811654282 · Oct 18
$3,317 NZD
$1,870 USD
View
Price last confirmed 17 days ago
21 more retailers have this diamond
Prices start from $451 NZDSave up to $1,974 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
1.26ct Radiant
$451 NZD