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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG814623889

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG814623889

Diamond specifications and retailer prices

From $609 AUD
As of November 3, 2026
Save $2,241 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,364 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 top-tier cut grade and certified by IGI LG814623889 or 814623889. Listed at 15 retailers as of November 3, 2026, with a 368% 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814623889
Dimensions11.51 × 5.62 × 3.49 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm5.62 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814623889
Side View
Table 59.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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: Nov 3
Current: $1,347 AUD|Low: $609 AUD|High: $3,364 AUD|Avg: $1,495 AUD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 3$609 AUD
Retailer 2$670 AUD
Retailer 9$955 AUD
Retailer 8$959 AUD
Retailer 4$1,056 AUD
Retailer 1$1,347 AUD
Retailer 10$1,406 AUD
Retailer 5$1,416 AUD
Retailer 12$1,926 AUD
Retailer 7$2,001 AUD
Retailer 11$2,640 AUD
Retailer 6$3,018 AUD

43 data points across 12 retailers

15 retailers$609 AUD to $2,850 AUD

A
Cheapest Retailer
-
$609 AUD
A
Retailer 2
-
$670 AUD
View
Final sale: no returns
B+
Retailer 3
-
$955 AUD
View
B+
Retailer 4
-
$959 AUD
View
B+
Retailer 5
-
$1,056 AUD
View
B+
Retailer 6
-
$1,347 AUD
View
Retailer 7
-
$1,406 AUD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$1,416 AUD
View
B
Retailer 9
-
$1,926 AUD
View
B
Retailer 10
-
$2,001 AUD
View
B
Retailer 11
-
$2,640 AUD
View
B
Retailer 12
-
$2,693 AUD
View
B
Retailer 13
-
$2,850 AUD
View
Retailer 14
-
$3,018 AUD
View
Price under review
Most Expensive
Do Amore Diamonds
31-LG7680129 · Nov 4
$3,364 AUD
$2,360 USD
View
Price under review
14 more retailers have this diamond
Prices start from $609 AUDSave up to $2,241 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
$609 AUD