Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818637087

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818637087

Diamond specifications and retailer prices

From $652 AUD
€436 EUR
As of October 27, 2026
Save $1,242 AUD (66%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,962 AUD at Michael Trio · As of October 21, 2026
View at Michael Trio

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 LG818637087 or 818637087. Listed at 14 retailers as of October 26, 2026, with a 191% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818637087
Dimensions11.97 × 5.39 × 3.35 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm5.39 mm1.27 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG818637087
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.2%

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 27
Current: $1,962 AUD|Low: $305 AUD|High: $2,022 AUD|Avg: $1,032 AUD|+1.7%
Michael Trio
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
October 25, 2026
Retailer 13$315 AUD
Retailer 5$477 AUD
Retailer 4$600 AUD
Retailer 10$626 AUD
Retailer 2$652 AUD
Retailer 12$810 AUD
Retailer 6$858 AUD
Retailer 7$1,126 AUD
Retailer 11$1,187 AUD
Retailer 8$1,198 AUD
Retailer 3$1,267 AUD
Retailer 9$1,640 AUD
Retailer 14$1,893 AUD
Michael Trio$1,962 AUD

33 data points across 14 retailers

14 retailers$652 AUD to $1,893 AUD

Retailer 1
-
$477 AUD
$335 USD
Price last confirmed 13 days ago
Retailer 2
-
$600 AUD
ZAR 6,807 ZAR
View
Price last confirmed 13 days ago
Retailer 3
-
$626 AUD
£346 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
$652 AUD
€436 EUR
View
Retailer 5
-
$810 AUD
$569 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$858 AUD
$603 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,053 AUD
$740 USD
View
Retailer 8
-
$1,126 AUD
$791 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,198 AUD
$842 USD
View
Price last confirmed 10 days ago
Retailer 10
-
$1,267 AUD
$890 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$1,329 AUD
$934 USD
View
Price last confirmed 83 days ago
Retailer 12
-
$1,640 AUD
£907 GBP
View
Price last confirmed 10 days ago
B
Retailer 13
-
$1,893 AUD
$1,330 USD
View
Most Expensive
Michael Trio
1931269160 · Oct 21
$1,962 AUD
SGD 1,862 SGD
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from $652 AUDSave up to $1,242 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
$652 AUD