Radiant|Lab Grown|IGI

1.30ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG645472749

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

Certificate IGI LG645472749

Diamond specifications and retailer prices

From $380 NZD
$214 USD
As of October 30, 2026
Save $2,588 NZD (87%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,968 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.3ct lab-grown radiant diamond

This 1.3ct 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 LG645472749 or 645472749. Listed at 29 retailers as of October 30, 2026, with prices from $380 to $2,968, a $2,588 spread on the same certified stone. Brilliant Earth lists it at $2,968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645472749
Dimensions8.08 × 5.35 × 3.48 mm
L/W Ratio1.51
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.08 mm5.35 mm1.30 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645472749
Side View
Table 63.0%Crown 38.1°Girdle: MED-STKPavilion 32°Culet: NoneDepth 65.0%

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: Oct 30
Current: $2,968 NZD|Low: $380 NZD|High: $3,110 NZD|Avg: $1,228 NZD|-4.6%
Brilliant Earth
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
November 1, 2026
Retailer 3$380 NZD
Retailer 10$423 NZD
Retailer 4$666 NZD
Retailer 8$797 NZD
Retailer 11$809 NZD
Retailer 7$872 NZD
Retailer 5$908 NZD
Retailer 12$1,151 NZD
Retailer 6$1,175 NZD
Retailer 14$1,520 NZD
Retailer 9$1,804 NZD
Retailer 2$1,887 NZD
Retailer 13$2,062 NZD
Brilliant Earth$2,968 NZD

42 data points across 14 retailers

29 retailers$380 NZD to $2,968 NZD

A
Cheapest Retailer
-
$380 NZD
$214 USD
Retailer 2
-
$380 NZD
$214 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$380 NZD
$214 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$423 NZD
$238 USD
View
Final sale: no returns
Retailer 5
-
$441 NZD
$248 USD
View
Price last confirmed 36 days ago
Retailer 6
-
$466 NZD
$262 USD
View
Price last confirmed 35 days ago
Retailer 7
-
$471 NZD
$265 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$546 NZD
HK$2,400 HKD
View
B+
Retailer 9
-
$666 NZD
$375 USD
View
A
Retailer 10
-
$797 NZD
€427 EUR
View
A
Retailer 11
-
$809 NZD
ZAR 7,354 ZAR
View
A
Retailer 12
-
$872 NZD
£386 GBP
View
A
Retailer 13
-
$908 NZD
$511 USD
View
B+
Retailer 14
-
$1,017 NZD
$572 USD
View
B+
Retailer 15
-
$1,151 NZD
A$996 AUD
View
B+
Retailer 16
-
$1,175 NZD
$661 USD
View
B+
Retailer 17
-
$1,514 NZD
$852 USD
View
Retailer 18
-
$1,514 NZD
$852 USD
View
Price last confirmed 33 days ago
Retailer 19
-
$1,514 NZD
$852 USD
View
Price last confirmed 23 days ago
B+
Retailer 20
-
$1,520 NZD
$855 USD
View
B+
Retailer 21
-
$1,602 NZD
SGD 1,218 SGD
View
B+
Retailer 22
-
$1,608 NZD
$905 USD
View
B
Retailer 23
-
$1,704 NZD
$959 USD
View
B
Retailer 24
-
$1,804 NZD
A$1,562 AUD
View
B+
Retailer 25
-
$1,887 NZD
£836 GBP
View
Retailer 26
-
$1,977 NZD
$1,112 USD
View
Price last confirmed 63 days ago
Retailer 27
-
$2,062 NZD
$1,160 USD
View
Price last confirmed 12 days ago
B
Retailer 28
-
$2,199 NZD
$1,237 USD
View
Most Expensive
B
Brilliant Earth
11545618A · Oct 31
$2,968 NZD
$1,670 USD
View
28 more retailers have this diamond
Prices start from $380 NZDSave up to $2,588 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
1.30ct Radiant
$380 NZD