Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

VG • D/VS1 • IGI LG847686411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847686411

Diamond specifications and retailer prices

From $492 AUD
As of November 4, 2026
Save $1,045 AUD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,924 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847686411 or 847686411. Listed at 11 retailers as of November 3, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.27
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847686411
Dimensions11.81 × 5.65 × 3.40 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.65 mm1.27 ctD / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847686411
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $831 AUD|Low: $355 AUD|High: $1,924 AUD|Avg: $946 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 28, 2026
Retailer 8$355 AUD
Retailer 2$492 AUD
Retailer 3$590 AUD
Retailer 7$744 AUD
Retailer 4$756 AUD
Retailer 1$831 AUD
Retailer 6$1,071 AUD
Retailer 10$1,417 AUD
Retailer 9$1,488 AUD
Retailer 5$1,537 AUD
Reve Diamonds$1,924 AUD

3 data points across 11 retailers

11 retailers$492 AUD to $1,537 AUD

Retailer 1
-
$355 AUD
Price last confirmed 8 days ago
A
Retailer 2
-
$492 AUD
View
Retailer 3
-
$590 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$744 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$756 AUD
View
Price last confirmed 7 days ago
Retailer 6
-
$831 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,071 AUD
View
Price last confirmed 7 days ago
Retailer 8
-
$1,417 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,488 AUD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$1,537 AUD
View
Most Expensive
Reve Diamonds
9746B367D · Oct 28
$1,924 AUD
$1,350 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $492 AUDSave up to $1,045 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
$492 AUD