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Radiant|Lab Grown|IGI

1.29ct E VVS1 Radiant Lab Grown Diamond

GD • E/VVS1 • IGI LG649402560

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

Certificate IGI LG649402560

Diamond specifications and retailer prices

From $376 NZD
$212 USD
As of October 30, 2026
Save $2,800 NZD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,176 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown radiant diamond

This 1.29ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG649402560 or 649402560. Listed at 5 retailers as of October 29, 2026, with prices from $376 to $3,176, a $2,800 spread on the same certified stone. Brilliant Earth lists it at $3,176. 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

1.29
Carat
E
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649402560
Dimensions7.57 × 5.42 × 3.64 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.57 mm5.42 mm1.29 ctE / VVS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG649402560
Side View
Table 53.0%Crown 33.3°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 67.2%

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 30
Current: $3,176 NZD|Low: $332 NZD|High: $3,265 NZD|Avg: $1,394 NZD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 18, 2026
Retailer 5$376 NZD
Retailer 7$594 NZD
Retailer 2$714 NZD
Retailer 10$825 NZD
Retailer 8$916 NZD
Retailer 3$1,066 NZD
Retailer 9$1,437 NZD
Retailer 6$1,457 NZD
Retailer 4$1,920 NZD
Retailer 11$1,964 NZD
Retailer 12$2,247 NZD
Brilliant Earth$3,176 NZD

8 data points across 12 retailers

5 retailers$376 NZD to $3,176 NZD

A
Cheapest Retailer
-
$376 NZD
$212 USD
Final sale: no returns
B
Retailer 2
-
$594 NZD
$335 USD
View
Retailer 3
-
$714 NZD
€383 EUR
View
Price last confirmed 8 days ago
B
Retailer 4
-
$1,487 NZD
$838 USD
View
Most Expensive
C
Brilliant Earth
13066490A · Oct 29
$3,176 NZD
$1,790 USD
View
4 more retailers have this diamond
Prices start from $376 NZDSave up to $2,800 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
1.29ct Radiant
$376 NZD