Marquise|Lab Grown

0.30ct I VS2 Marquise Lab Grown Diamond

VG • I/VS2 • FA6-686-5006

Diamond specifications and retailer prices

From $137 USD
As of October 30, 2026
Save $408 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $545 USD at NZ Jewellers · As of October 28, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 28, 2026, with prices from $137 to $545, a $408 spread on the same certified stone. NZ Jewellers lists it at $545. 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

0.30
Carat
I
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-686-5006
Dimensions7.20 × 3.39 × 2.07 mm
L/W Ratio2.12
Top View
7.20 mm3.39 mm0.30 ctI / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA6-686-5006
Side View
Table 56.9%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: Oct 30
Current: $545 USD|Low: $131 USD|High: $545 USD|Avg: $238 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$137 USD
Retailer 4$159 USD
Retailer 3$170 USD
NZ Jewellers$545 USD

6 data points across 4 retailers

4 retailers$137 USD to $545 USD

B+
Cheapest Retailer
-
$137 USD
B+
Retailer 2
-
$159 USD
View
B+
Retailer 3
-
$170 USD
View
Most Expensive
C
NZ Jewellers
90e84d57-623e-47f7-ba4f-5cf7a2db3fa5 · Oct 28
$545 USD
View
3 more retailers have this diamond
Prices start from $137 USDSave up to $408 USD

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
$137 USD