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Marquise|Lab Grown|IGI

0.70ct D SI1 Marquise Lab Grown Diamond

VG • D/SI1 • IGI LG628455571

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG628455571

Diamond specifications and retailer prices

From $173 AUD
As of November 6, 2026
Save $1,801 AUD (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,974 AUD at MOH London · As of November 5, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG628455571 or 628455571. Listed at 13 retailers as of November 5, 2026, with prices from $173 to $1,974, a $1,801 spread on the same certified stone. MOH London lists it at $1,974. 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

0.70
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628455571
Dimensions9.43 × 4.58 × 2.91 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Indications of post-growth treatment.
Top View
9.43 mm4.58 mm0.70 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628455571
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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: Nov 6
Current: $1,974 AUD|Low: $173 AUD|High: $1,974 AUD|Avg: $697 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 12$173 AUD
Retailer 14$201 AUD
Retailer 3$229 AUD
Retailer 18$321 AUD
Retailer 10$366 AUD
Retailer 8$394 AUD
Retailer 16$396 AUD
Retailer 9$419 AUD
Retailer 6$424 AUD
Retailer 5$440 AUD
Retailer 17$516 AUD
Retailer 2$761 AUD
Retailer 19$856 AUD
Retailer 4$870 AUD
Retailer 11$900 AUD
Retailer 15$1,011 AUD
Retailer 7$1,079 AUD
Retailer 13$1,943 AUD
MOH London$1,974 AUD

2 data points across 19 retailers

13 retailers$173 AUD to $1,974 AUD

A
Cheapest Retailer
-
$173 AUD
A
Retailer 2
-
$201 AUD
View
A
Retailer 3
-
$229 AUD
View
B+
Retailer 4
-
$321 AUD
View
B+
Retailer 5
-
$396 AUD
View
B+
Retailer 6
-
$440 AUD
View
B+
Retailer 7
-
$516 AUD
View
B
Retailer 8
-
$761 AUD
View
B
Retailer 9
-
$856 AUD
View
B
Retailer 10
-
$870 AUD
View
B
Retailer 11
-
$1,011 AUD
View
B
Retailer 12
-
$1,943 AUD
View
Most Expensive
B
MOH London
LG628455571 · Nov 5
$1,974 AUD
£1,088 GBP
View
12 more retailers have this diamond
Prices start from $173 AUDSave up to $1,801 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
$173 AUD