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Round|Lab Grown

0.66ct I I1 Round Lab Grown Diamond

EX • I/I1 • TA30-72-2698

Diamond specifications and retailer prices

From $245 NZD
$138 USD
As of November 1, 2026
Save $730 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $976 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $245 to $976, a $730 spread on the same certified stone. NZ Jewellers lists it at $976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateTA30-72-2698
Dimensions5.59 × 5.55 × 3.41 mm
L/W Ratio1.01
Top View
5.59 mm5.55 mm0.66 ctI / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateTA30-72-2698
Side View
Table 58.2%CrownGirdlePavilionCuletDepth 61.2%

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 1
Current: $976 NZD|Low: $235 NZD|High: $976 NZD|Avg: $408 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 10, 2026
Retailer 2$245 NZD
Retailer 4$284 NZD
Retailer 3$304 NZD
NZ Jewellers$976 NZD

6 data points across 4 retailers

4 retailers$245 NZD to $976 NZD

B+
Cheapest Retailer
-
$245 NZD
$138 USD
B+
Retailer 2
-
$284 NZD
$160 USD
View
B+
Retailer 3
-
$304 NZD
$171 USD
View
Most Expensive
C
NZ Jewellers
59b656a4-665e-4480-b7b7-eccad0927fa5 · Oct 30
$976 NZD
$549 USD
View
3 more retailers have this diamond
Prices start from $245 NZDSave up to $730 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+
0.66ct Round
$245 NZD