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Marquise|Lab Grown|UNKNOWN

0.70ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • UNKNOWN 64024635

Certificate UNKNOWN 64024635

Diamond specifications and retailer prices

From $402 AUD
$282 USD
As of November 2, 2026
Save $1,200 AUD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,602 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.7ct lab-grown marquise diamond

This 0.7ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 64024635. Listed at 5 retailers as of October 31, 2026, with prices from $402 to $1,602, a $1,200 spread on the same certified stone. NZ Jewellers lists it at $1,602. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 64024635
Dimensions9.47 × 4.51 × 2.85 mm
L/W Ratio2.10
Top View
9.47 mm4.51 mm0.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 64024635
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 63.1%

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: $1,602 AUD|Low: $385 AUD|High: $1,602 AUD|Avg: $725 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$402 AUD
Retailer 5$467 AUD
Retailer 3$498 AUD
Retailer 4$820 AUD
NZ Jewellers$1,602 AUD

6 data points across 5 retailers

5 retailers$402 AUD to $1,602 AUD

B+
Cheapest Retailer
-
$402 AUD
$282 USD
B+
Retailer 2
-
$467 AUD
$327 USD
View
B+
Retailer 3
-
$498 AUD
$349 USD
View
B
Retailer 4
-
$820 AUD
$575 USD
View
Most Expensive
C
NZ Jewellers
0b92dfbe-90eb-4bbe-930b-38672602f78c · Oct 31
$1,602 AUD
$1,123 USD
View
4 more retailers have this diamond
Prices start from $402 AUDSave up to $1,200 AUD

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+
0.70ct Marquise
$402 AUD