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Radiant|Lab Grown|IGI

1.29ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG816689455

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

Certificate IGI LG816689455

Diamond specifications and retailer prices

From $384 NZD
$216 USD
As of October 31, 2026
Save $1,076 NZD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,016 NZD at MOH London · As of October 21, 2026
View at MOH London

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816689455 or 816689455. Listed at 16 retailers as of October 31, 2026, with a 280% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816689455
Dimensions8.06 × 5.15 × 3.54 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm5.15 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816689455
Side View
Table 68.0%Crown 44.6°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,016 NZD|Low: $384 NZD|High: $2,480 NZD|Avg: $1,257 NZD|-3.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 4$384 NZD
Retailer 15$396 NZD
Retailer 11$572 NZD
Retailer 14$698 NZD
Retailer 10$733 NZD
Retailer 9$773 NZD
Retailer 12$1,001 NZD
Retailer 7$1,066 NZD
Retailer 5$1,146 NZD
Retailer 2$1,374 NZD
Retailer 3$1,376 NZD
Retailer 13$1,429 NZD
Retailer 16$1,460 NZD
Retailer 8$1,741 NZD
Retailer 6$1,911 NZD
MOH London$2,016 NZD

32 data points across 16 retailers

16 retailers$384 NZD to $1,460 NZD

A
Cheapest Retailer
-
$384 NZD
$216 USD
Final sale: no returns
A
Retailer 2
-
$396 NZD
$223 USD
View
B+
Retailer 3
-
$572 NZD
$322 USD
View
A
Retailer 4
-
$698 NZD
€374 EUR
View
A
Retailer 5
-
$733 NZD
ZAR 6,661 ZAR
View
A
Retailer 6
-
$773 NZD
£343 GBP
View
A
Retailer 7
-
$1,001 NZD
$563 USD
View
Retailer 8
-
$1,066 NZD
A$923 AUD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$1,146 NZD
$645 USD
View
B+
Retailer 10
-
$1,374 NZD
SGD 1,045 SGD
View
B+
Retailer 11
-
$1,376 NZD
$774 USD
View
B+
Retailer 12
-
$1,429 NZD
$804 USD
View
B+
Retailer 13
-
$1,460 NZD
$822 USD
View
Retailer 14
-
$1,741 NZD
A$1,507 AUD
View
Price last confirmed 33 days ago
Retailer 15
-
$1,911 NZD
$1,075 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG816689455 · Oct 21
$2,016 NZD
£893 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond
Prices start from $384 NZDSave up to $1,076 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
$384 NZD