Marquise|Lab Grown

0.52ct I SI1 Marquise Lab Grown Diamond

VG • I/SI1 • FA8-639-639

Diamond specifications and retailer prices

From $154 USD
As of October 30, 2026
Save $459 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $613 USD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $154 to $613, a $459 spread on the same certified stone. NZ Jewellers lists it at $613. 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

0.52
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA8-639-639
Dimensions8.01 × 4.11 × 2.65 mm
L/W Ratio1.95
Top View
8.01 mm4.11 mm0.52 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA8-639-639
Side View
Table 75.0%CrownGirdlePavilionCuletDepth 64.6%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $613 USD|Low: $148 USD|High: $613 USD|Avg: $267 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$154 USD
Retailer 4$178 USD
Retailer 3$191 USD
NZ Jewellers$613 USD

6 data points across 4 retailers

4 retailers$154 USD to $613 USD

B+
Cheapest Retailer
-
$154 USD
B+
Retailer 2
-
$178 USD
View
B+
Retailer 3
-
$191 USD
View
Most Expensive
C
NZ Jewellers
6f99d2a7-db0f-4c23-8628-7b5a2e8ca0f4 · Oct 31
$613 USD
View
3 more retailers have this diamond
Prices start from $154 USDSave up to $459 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+
0.52ct Marquise
$154 USD