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Radiant|Lab Grown|IGI

1.05ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG762530427

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

Certificate IGI LG762530427

Diamond specifications and retailer prices

From $303 NZD
$171 USD
As of October 30, 2026
Save $1,684 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,987 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown radiant diamond

This 1.05ct 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 LG762530427 or 762530427. Listed at 20 retailers as of October 30, 2026, with prices from $303 to $1,987, a $1,684 spread on the same certified stone. Brilliant Earth lists it at $1,987. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762530427
Dimensions7.08 × 5.05 × 3.42 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
7.08 mm5.05 mm1.05 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762530427
Side View
Table 67.0%Crown 45.5°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.7%

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 30
Current: $1,987 NZD|Low: $303 NZD|High: $1,987 NZD|Avg: $878 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 15$303 NZD
Retailer 6$337 NZD
Retailer 4$351 NZD
Retailer 17$376 NZD
Retailer 19$376 NZD
Retailer 12$502 NZD
Retailer 10$641 NZD
Retailer 2$648 NZD
Retailer 14$661 NZD
Retailer 13$670 NZD
Retailer 8$672 NZD
Retailer 16$915 NZD
Retailer 9$939 NZD
Retailer 18$1,207 NZD
Retailer 5$1,276 NZD
Retailer 11$1,304 NZD
Retailer 3$1,758 NZD
Retailer 7$1,952 NZD
Brilliant Earth$1,987 NZD

37 data points across 19 retailers

20 retailers$303 NZD to $1,987 NZD

A
Cheapest Retailer
-
$303 NZD
$171 USD
A
Retailer 2
-
$337 NZD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$351 NZD
$198 USD
View
Retailer 4
-
$376 NZD
$212 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$376 NZD
$212 USD
View
A
Retailer 6
-
$502 NZD
£223 GBP
View
A
Retailer 7
-
$641 NZD
$361 USD
View
A
Retailer 8
-
$648 NZD
ZAR 5,903 ZAR
View
A
Retailer 9
-
$661 NZD
€355 EUR
View
A
Retailer 10
-
$670 NZD
£297 GBP
View
A
Retailer 11
-
$672 NZD
$379 USD
View
B+
Retailer 12
-
$915 NZD
A$793 AUD
View
B+
Retailer 13
-
$939 NZD
$529 USD
View
Retailer 14
-
$1,006 NZD
$567 USD
View
Price last confirmed 62 days ago
B+
Retailer 15
-
$1,207 NZD
$680 USD
View
B
Retailer 16
-
$1,276 NZD
$719 USD
View
B
Retailer 17
-
$1,304 NZD
$735 USD
View
B
Retailer 18
-
$1,758 NZD
£780 GBP
View
B
Retailer 19
-
$1,952 NZD
$1,100 USD
View
Most Expensive
B
Brilliant Earth
17281044A · Oct 30
$1,987 NZD
$1,120 USD
View
19 more retailers have this diamond
Prices start from $303 NZDSave up to $1,684 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
1.05ct Radiant
$303 NZD