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Marquise|Lab Grown|IGI

1.27ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG674531453

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG674531453

Diamond specifications and retailer prices

From $630 AUD
As of November 4, 2026
Save $314 AUD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,093 AUD at Novita Diamonds · As of September 1, 2026
View at Novita 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG674531453 or 674531453. Listed at 4 retailers as of November 4, 2026, with a 50% 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674531453
Dimensions11.71 × 5.65 × 3.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Top View
11.71 mm5.65 mm1.27 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674531453
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

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: Nov 4
Current: $1,093 AUD|Low: $289 AUD|High: $3,514 AUD|Avg: $1,233 AUD
Novita Diamonds
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 4$289 AUD
Retailer 3$550 AUD
Retailer 10$563 AUD
Retailer 12$604 AUD
Retailer 9$630 AUD
Retailer 14$823 AUD
Retailer 11$844 AUD
Retailer 2$944 AUD
Retailer 16$969 AUD
Novita Diamonds$1,093 AUD
Retailer 7$1,266 AUD
Retailer 15$1,806 AUD
Retailer 8$1,838 AUD
Retailer 5$1,950 AUD
Retailer 6$2,043 AUD
Retailer 13$3,514 AUD

6 data points across 16 retailers

4 retailers$630 AUD to $944 AUD

A
Cheapest Retailer
-
$630 AUD
B+
Retailer 2
-
$944 AUD
View
Retailer 3
-
$969 AUD
View
Price last confirmed 81 days ago
Most Expensive
Novita Diamonds
cert_674531453 · Sep 1
$1,093 AUD
View
Price last confirmed 65 days ago
3 more retailers have this diamond
Prices start from $630 AUDSave up to $314 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
$630 AUD