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Marquise|Lab Grown

0.70ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • 938FF659DB

Diamond specifications and retailer prices

From $161 AUD
$113 USD
As of October 30, 2026
Save $478 AUD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $639 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 30, 2026, with prices from $161 to $639, a $478 spread on the same certified stone. NZ Jewellers lists it at $639. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate938FF659DB
Dimensions4.61 × 9.34 × 2.85 mm
L/W Ratio2.03
Top View
4.61 mm9.34 mm0.70 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate938FF659DB
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $639 AUD|Low: $154 AUD|High: $639 AUD|Avg: $283 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$161 AUD
Retailer 4$186 AUD
Retailer 3$212 AUD
NZ Jewellers$639 AUD

6 data points across 4 retailers

4 retailers$161 AUD to $639 AUD

A
Cheapest Retailer
-
$161 AUD
$113 USD
B+
Retailer 2
-
$186 AUD
$131 USD
View
B+
Retailer 3
-
$212 AUD
$149 USD
View
Most Expensive
B
NZ Jewellers
0f99e915-311e-4281-aa4b-df563b057e07 · Oct 31
$639 AUD
$449 USD
View
3 more retailers have this diamond
Prices start from $161 AUDSave up to $478 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.

A
0.70ct Marquise
$161 AUD