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Radiant|Lab Grown|IGI

1.25ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689562835

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

Certificate IGI LG689562835

Diamond specifications and retailer prices

From $578 NZD
$325 USD
As of November 1, 2026
Save $3,546 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,123 NZD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 1.25ct lab-grown radiant diamond

This 1.25ct 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 LG689562835 or 689562835. Listed at 20 retailers as of November 1, 2026, with prices from $578 to $4,123, a $3,546 spread on the same certified stone. Yadav Diamonds lists it at $4,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562835
Dimensions7.57 × 5.29 × 3.67 mm
L/W Ratio1.43
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
7.57 mm5.29 mm1.25 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562835
Side View
Table 68.0%Crown 45°Girdle: MediumPavilion 35.7°Culet: NoneDepth 69.4%

Caratlytics Score

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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: Nov 1
Current: $1,134 NZD|Low: $572 NZD|High: $3,608 NZD|Avg: $1,620 NZD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 2$578 NZD
Retailer 6$911 NZD
Retailer 4$915 NZD
Retailer 1$1,134 NZD
Retailer 11$1,217 NZD
Retailer 7$1,326 NZD
Retailer 10$1,504 NZD
Retailer 9$1,563 NZD
Retailer 3$1,974 NZD
Retailer 12$2,146 NZD
Retailer 5$2,569 NZD
Retailer 8$3,501 NZD

41 data points across 12 retailers

20 retailers$578 NZD to $4,123 NZD

Retailer 1
-
$512 NZD
$288 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$578 NZD
$325 USD
View
Final sale: no returns
Retailer 3
-
$594 NZD
$334 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$634 NZD
$357 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$634 NZD
$357 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$750 NZD
$422 USD
View
A
Retailer 7
-
$911 NZD
€488 EUR
View
A
Retailer 8
-
$915 NZD
$515 USD
View
A
Retailer 9
-
$1,134 NZD
£502 GBP
View
A
Retailer 10
-
$1,217 NZD
$685 USD
View
A
Retailer 11
-
$1,326 NZD
$746 USD
View
B+
Retailer 12
-
$1,504 NZD
$846 USD
View
B+
Retailer 13
-
$1,563 NZD
A$1,353 AUD
View
B+
Retailer 14
-
$1,974 NZD
SGD 1,501 SGD
View
Retailer 15
-
$2,040 NZD
$1,148 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$2,146 NZD
$1,208 USD
View
B+
Retailer 17
-
$2,569 NZD
£1,138 GBP
View
Retailer 18
-
$2,675 NZD
$1,505 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$3,501 NZD
$1,970 USD
View
Most Expensive
B
Yadav Diamonds
13004985 · Nov 2
$4,123 NZD
$2,320 USD
View
19 more retailers have this diamond
Prices start from $578 NZDSave up to $3,546 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
1.25ct Radiant
$578 NZD