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 $282 USD
As of November 2, 2026
Save $841 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,123 USD 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 $282 to $1,123, a $841 spread on the same certified stone. NZ Jewellers lists it at $1,123. 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
Color
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: $1,123 USD|Low: $270 USD|High: $1,123 USD|Avg: $508 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2$282 USD
Retailer 5$327 USD
Retailer 3$349 USD
Retailer 4$575 USD
NZ Jewellers$1,123 USD

6 data points across 5 retailers

5 retailers$282 USD to $1,123 USD

B+
Cheapest Retailer
-
$282 USD
B+
Retailer 2
-
$327 USD
View
B+
Retailer 3
-
$349 USD
View
B
Retailer 4
-
$575 USD
View
Most Expensive
C
NZ Jewellers
0b92dfbe-90eb-4bbe-930b-38672602f78c · Oct 31
$1,123 USD
View
4 more retailers have this diamond
Prices start from $282 USDSave up to $841 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+
0.70ct Marquise
$282 USD