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Marquise|Lab Grown|UNKNOWN

0.30ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • UNKNOWN 113321399

Certificate UNKNOWN 113321399

Diamond specifications and retailer prices

From $307 NZD
$173 USD
As of November 2, 2026
Save $919 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,226 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.3ct lab-grown marquise diamond

This 0.3ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 113321399. Listed at 5 retailers as of October 31, 2026, with prices from $307 to $1,226, a $919 spread on the same certified stone. NZ Jewellers lists it at $1,226. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.30
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 113321399
Dimensions7.48 × 3.47 × 1.99 mm
L/W Ratio2.16
Top View
7.48 mm3.47 mm0.30 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 113321399
Side View
Table 61.7%CrownGirdlePavilionCuletDepth 57.4%

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 2
Current: $1,226 NZD|Low: $295 NZD|High: $1,226 NZD|Avg: $566 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$307 NZD
Retailer 5$357 NZD
Retailer 3$380 NZD
Retailer 4$679 NZD
NZ Jewellers$1,226 NZD

6 data points across 5 retailers

5 retailers$307 NZD to $1,226 NZD

B+
Cheapest Retailer
-
$307 NZD
$173 USD
B+
Retailer 2
-
$357 NZD
$201 USD
View
B
Retailer 3
-
$380 NZD
$214 USD
View
B
Retailer 4
-
$679 NZD
$382 USD
View
Most Expensive
C
NZ Jewellers
2b14ff31-6547-47a9-8c8a-fdaf5f5886f3 · Oct 31
$1,226 NZD
$690 USD
View
4 more retailers have this diamond
Prices start from $307 NZDSave up to $919 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+
0.30ct Marquise
$307 NZD