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Marquise|Lab Grown|IGI

1.26ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG801689184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801689184

Diamond specifications and retailer prices

From $506 USD
As of November 1, 2026
Save $1,068 USD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,574 USD at MOH London · As of November 3, 2026
View at MOH London

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801689184 or 801689184. Listed at 14 retailers as of November 1, 2026, with prices from $506 to $1,574, a $1,068 spread on the same certified stone. MOH London lists it at $1,574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801689184
Dimensions11.00 × 5.65 × 3.53 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.00 mm5.65 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801689184
Side View
Table 59.0%Crown 33.7°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.5%

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 1
Current: $1,574 USD|Low: $454 USD|High: $1,670 USD|Avg: $979 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 5$506 USD
Retailer 11$555 USD
Retailer 13$606 USD
Retailer 7$643 USD
Retailer 2$700 USD
Retailer 8$720 USD
Retailer 3$887 USD
Retailer 9$1,120 USD
Retailer 10$1,216 USD
Retailer 12$1,234 USD
Retailer 6$1,260 USD
Retailer 4$1,424 USD
MOH London$1,574 USD

43 data points across 13 retailers

14 retailers$506 USD to $1,574 USD

A
Cheapest Retailer
-
$506 USD
A
Retailer 2
-
$525 USD
HK$4,100 HKD
View
A
Retailer 3
-
$555 USD
View
A
Retailer 4
-
$606 USD
View
A
Retailer 5
-
$643 USD
€612 EUR
View
B+
Retailer 6
-
$700 USD
£551 GBP
View
B+
Retailer 7
-
$720 USD
A$1,108 AUD
View
Retailer 8
-
$887 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$1,120 USD
View
Retailer 10
-
$1,216 USD
A$1,870 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$1,234 USD
View
B
Retailer 12
-
$1,260 USD
View
B
Retailer 13
-
$1,424 USD
View
Most Expensive
B
MOH London
LG801689184 · Nov 3
$1,574 USD
£1,239 GBP
View
13 more retailers have this diamond
Prices start from $506 USDSave up to $1,068 USD

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
$506 USD