Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG616408100

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

Certificate IGI LG616408100

Diamond specifications and retailer prices

From $483 NZD
As of October 29, 2026
Save $2,267 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,750 NZD at Do Amore Diamonds · As of October 29, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG616408100 or 616408100. Listed at 11 retailers as of October 29, 2026, with prices from $483 to $2,750, a $2,267 spread on the same certified stone. Do Amore Diamonds lists it at $2,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408100
Dimensions7.71 × 5.39 × 3.61 mm
L/W Ratio1.43
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
7.71 mm5.39 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408100
Side View
Table 61.0%Crown 40.5°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.0%

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: Oct 29
Current: $2,750 NZD|Low: $239 NZD|High: $2,874 NZD|Avg: $1,176 NZD|-4.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 14$287 NZD
Retailer 3$328 NZD
Retailer 12$334 NZD
Retailer 10$483 NZD
Retailer 16$646 NZD
Retailer 4$715 NZD
Retailer 7$754 NZD
Retailer 6$843 NZD
Retailer 8$930 NZD
Retailer 11$958 NZD
Retailer 13$1,210 NZD
Retailer 15$1,265 NZD
Retailer 5$1,652 NZD
Retailer 2$1,847 NZD
Retailer 9$1,880 NZD
Retailer 17$2,448 NZD
Do Amore Diamonds$2,750 NZD

38 data points across 17 retailers

11 retailers$483 NZD to $2,750 NZD

Retailer 1
-
$287 NZD
Price last confirmed 9 days ago
Retailer 2
-
$334 NZD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$483 NZD
View
Retailer 4
-
$646 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$958 NZD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,210 NZD
View
Price last confirmed 10 days ago
Retailer 7
-
$1,265 NZD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,847 NZD
View
Retailer 9
-
$1,880 NZD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,448 NZD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-C7E28D8C1 · Oct 29
$2,750 NZD
$1,550 USD
View
10 more retailers have this diamond
Prices start from $483 NZDSave up to $2,267 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
$483 NZD