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Radiant|Lab Grown

1.05ct G SI1 Radiant Lab Grown Diamond

G/SI1 • 0DC7DD7291

Diamond specifications and retailer prices

From $231 NZD
As of November 6, 2026
Save $689 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $920 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included). Listed at 4 retailers as of November 6, 2026, with prices from $231 to $920, a $689 spread on the same certified stone. NZ Jewellers lists it at $920. 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

1.05
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate0DC7DD7291
Dimensions6.79 × 5.19 × 3.35 mm
L/W Ratio1.31
Top View
6.79 mm5.19 mm1.05 ctG / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate0DC7DD7291
Side View
Table 68.6%CrownGirdlePavilionCuletDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $920 NZD|Low: $222 NZD|High: $920 NZD|Avg: $401 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$231 NZD
Retailer 4$267 NZD
Retailer 3$287 NZD
NZ Jewellers$920 NZD

6 data points across 4 retailers

4 retailers$231 NZD to $920 NZD

B+
Cheapest Retailer
-
$231 NZD
B+
Retailer 2
-
$267 NZD
View
B+
Retailer 3
-
$287 NZD
View
Most Expensive
C
NZ Jewellers
7eff6cbd-6d6b-42c0-b9c5-d6e892abaf83 · Nov 6
$920 NZD
$510 USD
View
3 more retailers have this diamond
Prices start from $231 NZDSave up to $689 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.

B+
1.05ct Radiant
$231 NZD