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Marquise|Lab Grown|IGI

1.27ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG790621851

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790621851

Diamond specifications and retailer prices

From $420 AUD
$294 USD
As of November 1, 2026
Save $1,451 AUD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,253 AUD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790621851 or 790621851. Listed at 12 retailers as of November 1, 2026, with a 346% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790621851
Dimensions11.49 × 5.64 × 3.47 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.64 mm1.27 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790621851
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 1
Current: $3,253 AUD|Low: $437 AUD|High: $3,253 AUD|Avg: $1,087 AUD|+22.6%
Do Amore 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
November 2, 2026
Retailer 13$562 AUD
Retailer 9$606 AUD
Retailer 4$679 AUD
Retailer 14$739 AUD
Retailer 8$799 AUD
Retailer 7$879 AUD
Retailer 5$1,132 AUD
Retailer 6$1,184 AUD
Retailer 3$1,291 AUD
Retailer 2$1,354 AUD
Retailer 12$1,731 AUD
Retailer 10$1,857 AUD
Retailer 11$1,871 AUD
Do Amore Diamonds$3,253 AUD

11 data points across 14 retailers

12 retailers$420 AUD to $1,871 AUD

A
Cheapest Retailer
-
$420 AUD
$294 USD
A
Retailer 2
-
$562 AUD
$394 USD
View
A
Retailer 3
-
$606 AUD
$425 USD
View
Retailer 4
-
$739 AUD
$518 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$799 AUD
ZAR 9,047 ZAR
View
A
Retailer 6
-
$879 AUD
£485 GBP
View
B
Retailer 7
-
$1,354 AUD
$949 USD
View
B
Retailer 8
-
$1,490 AUD
$1,044 USD
View
B
Retailer 9
-
$1,731 AUD
$1,213 USD
View
B
Retailer 10
-
$1,857 AUD
£1,025 GBP
View
B
Retailer 11
-
$1,871 AUD
$1,311 USD
View
Most Expensive
Do Amore Diamonds
27-528F13A01 · Nov 2
$3,253 AUD
$2,280 USD
View
Price under review
11 more retailers have this diamond
Prices start from $420 AUDSave up to $1,451 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
$420 AUD