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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG816692097

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816692097

Diamond specifications and retailer prices

From $371 AUD
As of November 4, 2026
Save $1,665 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,293 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 LG816692097 or 816692097. Listed at 17 retailers as of November 2, 2026, with a 449% 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816692097
Dimensions11.70 × 5.66 × 3.55 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.70 mm5.66 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816692097
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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 4
Current: $3,293 AUD|Low: $371 AUD|High: $3,293 AUD|Avg: $1,168 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 15$371 AUD
Retailer 9$415 AUD
Retailer 16$431 AUD
Retailer 4$460 AUD
Retailer 17$460 AUD
Retailer 8$580 AUD
Retailer 3$681 AUD
Retailer 19$691 AUD
Retailer 12$716 AUD
Retailer 6$765 AUD
Retailer 11$848 AUD
Retailer 2$888 AUD
Retailer 20$1,062 AUD
Retailer 13$1,246 AUD
Retailer 5$1,414 AUD
Retailer 18$1,634 AUD
Retailer 10$1,869 AUD
Retailer 7$1,973 AUD
Retailer 14$2,036 AUD
Do Amore Diamonds$3,293 AUD

26 data points across 20 retailers

17 retailers$371 AUD to $2,036 AUD

A
Cheapest Retailer
-
$371 AUD
A
Retailer 2
-
$415 AUD
View
Final sale: no returns
A
Retailer 3
-
$431 AUD
View
Retailer 4
-
$460 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$460 AUD
View
A
Retailer 6
-
$580 AUD
View
A
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$765 AUD
View
B+
Retailer 9
-
$888 AUD
View
Retailer 10
-
$1,062 AUD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$1,246 AUD
View
B
Retailer 12
-
$1,414 AUD
View
B
Retailer 13
-
$1,634 AUD
View
B
Retailer 14
-
$1,869 AUD
View
B
Retailer 15
-
$1,973 AUD
View
B
Retailer 16
-
$2,036 AUD
View
Most Expensive
Do Amore Diamonds
27-3AB1A44F3 · Nov 4
$3,293 AUD
$2,310 USD
View
Price under review
16 more retailers have this diamond
Prices start from $371 AUDSave up to $1,665 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
$371 AUD