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Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG815681189

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815681189

Diamond specifications and retailer prices

From $410 AUD
$288 USD
As of October 25, 2026
Save $1,498 AUD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,908 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.27ct lab-grown marquise diamond

This 1.27ct 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 top-tier cut grade and certified by IGI LG815681189 or 815681189. Listed at 9 retailers as of October 25, 2026, with prices from $410 to $1,908, a $1,498 spread on the same certified stone. Brilliant Earth lists it at $1,908. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815681189
Dimensions11.96 × 5.51 × 3.41 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm5.51 mm1.27 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815681189
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Oct 25
Current: $1,908 AUD|Low: $373 AUD|High: $1,979 AUD|Avg: $1,022 AUD|+0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$410 AUD
Retailer 3$605 AUD
Retailer 12$679 AUD
Retailer 9$682 AUD
Retailer 8$695 AUD
Retailer 6$778 AUD
Retailer 2$865 AUD
Retailer 4$930 AUD
Retailer 11$1,276 AUD
Retailer 10$1,698 AUD
Retailer 5$1,826 AUD
Brilliant Earth$1,908 AUD

32 data points across 12 retailers

9 retailers$410 AUD to $1,908 AUD

A
Cheapest Retailer
-
$410 AUD
$288 USD
A
Retailer 2
-
$682 AUD
$479 USD
View
A
Retailer 3
-
$695 AUD
$488 USD
View
A
Retailer 4
-
$778 AUD
ZAR 8,833 ZAR
View
B+
Retailer 5
-
$865 AUD
£478 GBP
View
Retailer 6
-
$1,276 AUD
$897 USD
View
Price last confirmed 52 days ago
B
Retailer 7
-
$1,698 AUD
$1,192 USD
View
B
Retailer 8
-
$1,826 AUD
£1,010 GBP
View
Most Expensive
B
Brilliant Earth
21524494Y · Oct 31
$1,908 AUD
$1,340 USD
View
8 more retailers have this diamond
Prices start from $410 AUDSave up to $1,498 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
1.27ct Marquise
$410 AUD