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Marquise|Lab Grown|IGI

1.30ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG728565209

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728565209

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of October 30, 2026
Save $1,443 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,741 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG728565209 or 728565209. Listed at 17 retailers as of October 30, 2026, with prices from $298 to $1,741, a $1,443 spread on the same certified stone. Reve Diamonds lists it at $1,741. 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

1.30
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728565209
Dimensions11.18 × 5.68 × 3.60 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.18 mm5.68 mm1.30 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728565209
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: $682 AUD|Low: $298 AUD|High: $1,741 AUD|Avg: $790 AUD|+2.6%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 15$298 AUD
Retailer 7$333 AUD
Retailer 13$346 AUD
Retailer 5$369 AUD
Retailer 10$369 AUD
Retailer 4$454 AUD
Retailer 9$498 AUD
Retailer 14$634 AUD
Retailer 1$682 AUD
Retailer 6$720 AUD
Retailer 3$898 AUD
Retailer 16$902 AUD
Retailer 12$1,187 AUD
Retailer 2$1,192 AUD
Retailer 8$1,263 AUD
Retailer 11$1,488 AUD
Reve Diamonds$1,741 AUD

17 data points across 17 retailers

17 retailers$298 AUD to $1,741 AUD

A
Cheapest Retailer
-
$298 AUD
$209 USD
A
Retailer 2
-
$333 AUD
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$346 AUD
$243 USD
View
A
Retailer 4
-
$369 AUD
$259 USD
View
A
Retailer 5
-
$369 AUD
$259 USD
View
Retailer 6
-
$454 AUD
£251 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$498 AUD
$350 USD
View
A
Retailer 8
-
$634 AUD
ZAR 7,199 ZAR
View
A
Retailer 9
-
$682 AUD
£377 GBP
View
A
Retailer 10
-
$720 AUD
$506 USD
View
B+
Retailer 11
-
$898 AUD
$631 USD
View
B+
Retailer 12
-
$902 AUD
View
B+
Retailer 13
-
$1,187 AUD
$834 USD
View
B+
Retailer 14
-
$1,192 AUD
$837 USD
View
B+
Retailer 15
-
$1,263 AUD
$887 USD
View
B
Retailer 16
-
$1,488 AUD
£823 GBP
View
Most Expensive
B
Reve Diamonds
B17961498 · Oct 30
$1,741 AUD
$1,223 USD
View
16 more retailers have this diamond
Prices start from $298 AUDSave up to $1,443 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
1.30ct Marquise
$298 AUD