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Marquise|Lab Grown|IGI

1.26ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG831648673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831648673

Diamond specifications and retailer prices

From $365 AUD
HK$2,000 HKD
As of November 1, 2026
Save $819 AUD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,622 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.26ct lab-grown marquise diamond

This 1.26ct 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 LG831648673 or 831648673. Listed at 18 retailers as of November 1, 2026, with a 224% 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

1.26
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831648673
Dimensions10.72 × 5.63 × 3.66 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.72 mm5.63 mm1.26 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831648673
Side View
Table 56.0%Crown 37.8°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 65.0%

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: $823 AUD|Low: $284 AUD|High: $1,622 AUD|Avg: $816 AUD|+11.8%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 4$290 AUD
Retailer 7$365 AUD
Retailer 14$388 AUD
Retailer 9$533 AUD
Retailer 10$545 AUD
Retailer 13$569 AUD
Retailer 8$578 AUD
Retailer 3$662 AUD
Retailer 1$823 AUD
Retailer 12$977 AUD
Retailer 6$1,054 AUD
Retailer 2$1,074 AUD
Retailer 5$1,113 AUD
Retailer 15$1,184 AUD
Retailer 11$1,515 AUD
Reve Diamonds$1,622 AUD

39 data points across 16 retailers

18 retailers$365 AUD to $1,184 AUD

Retailer 1
-
$260 AUD
$182 USD
Price last confirmed 17 days ago
Retailer 2
-
$301 AUD
$211 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$322 AUD
$226 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$365 AUD
HK$2,000 HKD
View
A
Retailer 5
-
$533 AUD
€356 EUR
View
Retailer 6
-
$545 AUD
ZAR 6,168 ZAR
View
Price last confirmed 10 days ago
Retailer 7
-
$569 AUD
$399 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$578 AUD
£319 GBP
View
A
Retailer 9
-
$662 AUD
$464 USD
View
B+
Retailer 10
-
$823 AUD
$577 USD
View
B+
Retailer 11
-
$977 AUD
$685 USD
View
Retailer 12
-
$1,036 AUD
$726 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$1,054 AUD
SGD 998 SGD
View
B+
Retailer 14
-
$1,074 AUD
$753 USD
View
B
Retailer 15
-
$1,113 AUD
$780 USD
View
B
Retailer 16
-
$1,184 AUD
$830 USD
View
Retailer 17
-
$1,515 AUD
£836 GBP
View
Price last confirmed 12 days ago
Most Expensive
Reve Diamonds
69C93A90F · Oct 25
$1,622 AUD
$1,137 USD
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $365 AUDSave up to $819 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
1.26ct Marquise
$365 AUD