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Radiant|Lab Grown|IGI

1.28ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG634438344

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

Certificate IGI LG634438344

Diamond specifications and retailer prices

From $366 NZD
As of November 2, 2026
Save $3,156 NZD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,522 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634438344 or 634438344. Listed at 16 retailers as of November 2, 2026, with prices from $366 to $3,522, a $3,156 spread on the same certified stone. Do Amore Diamonds lists it at $3,522. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634438344
Dimensions7.65 × 5.44 × 3.65 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.65 mm5.44 mm1.28 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634438344
Side View
Table 65.0%Crown 32.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.1%

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: Nov 2
Current: $925 NZD|Low: $352 NZD|High: $2,030 NZD|Avg: $971 NZD|+3.4%
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 4, 2026
Retailer 9$366 NZD
Retailer 2$425 NZD
Retailer 3$454 NZD
Retailer 10$454 NZD
Retailer 12$786 NZD
Retailer 1$925 NZD
Retailer 4$1,026 NZD
Retailer 7$1,201 NZD
Retailer 5$1,226 NZD
Retailer 8$1,464 NZD
Retailer 11$1,610 NZD
Retailer 6$2,008 NZD

42 data points across 12 retailers

16 retailers$366 NZD to $3,522 NZD

A
Cheapest Retailer
-
$366 NZD
A
Retailer 2
-
$425 NZD
View
Retailer 3
-
$454 NZD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$454 NZD
View
A
Retailer 5
-
$719 NZD
View
A
Retailer 6
-
$786 NZD
View
A
Retailer 7
-
$925 NZD
View
B+
Retailer 8
-
$1,026 NZD
View
Retailer 9
-
$1,201 NZD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$1,226 NZD
View
B+
Retailer 11
-
$1,348 NZD
View
B
Retailer 12
-
$1,464 NZD
View
B
Retailer 13
-
$1,610 NZD
View
B
Retailer 14
-
$1,916 NZD
View
B
Retailer 15
-
$2,008 NZD
View
Most Expensive
B
Do Amore Diamonds
27-2792A7B74 · Nov 4
$3,522 NZD
$1,980 USD
View
15 more retailers have this diamond
Prices start from $366 NZDSave up to $3,156 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
1.28ct Radiant
$366 NZD