Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG809627277

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

Certificate IGI LG809627277

Diamond specifications and retailer prices

From $346 NZD
$195 USD
As of October 30, 2026
Save $1,745 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,318 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809627277 or 809627277. Listed at 23 retailers as of October 30, 2026, with a 504% 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

1.00
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.9°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809627277
Dimensions7.55 × 4.84 × 3.14 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm4.84 mm1.00 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809627277
Side View
Table 59.0%Crown 21.9°Girdle: MED-STKPavilion 33.2°Culet: NoneDepth 64.9%

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 30
Current: $3,318 NZD|Low: $332 NZD|High: $3,318 NZD|Avg: $1,258 NZD
Do Amore Diamonds
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$332 NZD
Retailer 5$387 NZD
Retailer 14$429 NZD
Retailer 2$818 NZD
Retailer 8$878 NZD
Retailer 13$976 NZD
Retailer 4$983 NZD
Retailer 12$1,142 NZD
Retailer 10$1,158 NZD
Retailer 11$1,384 NZD
Retailer 9$1,839 NZD
Retailer 7$1,897 NZD
Retailer 6$2,091 NZD
Do Amore Diamonds$3,318 NZD

45 data points across 14 retailers

23 retailers$346 NZD to $2,091 NZD

Retailer 1
-
$332 NZD
$187 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$346 NZD
$195 USD
View
A
Retailer 3
-
$387 NZD
$218 USD
View
Final sale: no returns
Retailer 4
-
$401 NZD
$226 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$429 NZD
$242 USD
View
Retailer 6
-
$429 NZD
$242 USD
View
Price last confirmed 30 days ago
Retailer 7
-
$429 NZD
$242 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$468 NZD
$264 USD
View
A
Retailer 9
-
$578 NZD
$326 USD
View
B+
Retailer 10
-
$818 NZD
ZAR 7,445 ZAR
View
B+
Retailer 11
-
$878 NZD
£390 GBP
View
B+
Retailer 12
-
$976 NZD
$550 USD
View
B+
Retailer 13
-
$983 NZD
$554 USD
View
Retailer 14
-
$1,142 NZD
A$990 AUD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$1,158 NZD
A$1,004 AUD
View
B
Retailer 16
-
$1,384 NZD
$780 USD
View
Retailer 17
-
$1,522 NZD
$858 USD
View
Price last confirmed 32 days ago
B
Retailer 18
-
$1,522 NZD
$858 USD
View
B
Retailer 19
-
$1,828 NZD
$1,030 USD
View
B
Retailer 20
-
$1,839 NZD
£816 GBP
View
B
Retailer 21
-
$1,897 NZD
£842 GBP
View
B
Retailer 22
-
$2,091 NZD
$1,178 USD
View
Most Expensive
Do Amore Diamonds
27-8CA4E1730 · Oct 31
$3,318 NZD
$1,870 USD
View
Price under review
22 more retailers have this diamond
Prices start from $346 NZDSave up to $1,745 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
1.00ct Radiant
$346 NZD