Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

GD • G/VVS2 • IGI LG616408144

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

Certificate IGI LG616408144

Diamond specifications and retailer prices

From $1,847 NZD
As of October 29, 2026
Save $903 NZD (33%) vs most expensive(unlock to see where)
10 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 standard cut grade and certified by IGI LG616408144 or 616408144. Listed at 10 retailers as of October 29, 2026, with prices from $1,847 to $2,750, a $903 spread on the same certified stone. Do Amore Diamonds lists it at $2,750. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408144
Dimensions7.60 × 5.30 × 3.59 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
7.60 mm5.30 mm1.28 ctG / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408144
Side View
Table 63.0%Crown 42.9°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,750 NZD|Low: $239 NZD|High: $2,821 NZD|Avg: $1,227 NZD|-2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 29, 2026
Retailer 13$287 NZD
Retailer 17$328 NZD
Retailer 11$334 NZD
Retailer 15$646 NZD
Retailer 3$715 NZD
Retailer 6$754 NZD
Retailer 5$843 NZD
Retailer 7$930 NZD
Retailer 10$958 NZD
Retailer 12$1,210 NZD
Retailer 9$1,254 NZD
Retailer 14$1,265 NZD
Retailer 4$1,652 NZD
Retailer 2$1,847 NZD
Retailer 8$1,880 NZD
Retailer 16$2,448 NZD
Do Amore Diamonds$2,750 NZD

21 data points across 17 retailers

10 retailers$1,847 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
Retailer 3
-
$646 NZD
View
Price last confirmed 8 days ago
Retailer 4
-
$958 NZD
View
Price last confirmed 10 days ago
Retailer 5
-
$1,210 NZD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,265 NZD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,847 NZD
View
Retailer 8
-
$1,880 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,448 NZD
View
Price last confirmed 8 days ago
Most Expensive
C
Do Amore Diamonds
27-3EA5D63C2 · Oct 29
$2,750 NZD
$1,550 USD
View
9 more retailers have this diamond
Prices start from $1,847 NZDSave up to $903 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.

B
1.28ct Radiant
$1,847 NZD