CaratHunter
Plans
Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG847642576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847642576

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of November 2, 2026
Save £738 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £902 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct 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 LG847642576 or 847642576. Listed at 21 retailers as of November 2, 2026, with prices from £164 to £902, a £738 spread on the same certified stone. Brilliant Earth lists it at £902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847642576
Dimensions11.58 × 5.34 × 3.43 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.58 mm5.34 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847642576
Side View
Table 61.0%Crown 39.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.2%

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 2
Current: £183 GBP|Low: £164 GBP|High: £856 GBP|Avg: £493 GBP|-5.8%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 2£164 GBP
Retailer 1£183 GBP
Retailer 4£191 GBP
Retailer 14£203 GBP
Retailer 20£232 GBP
Retailer 6£276 GBP
Retailer 13£345 GBP
Retailer 5£353 GBP
Retailer 15£375 GBP
Retailer 7£443 GBP
Retailer 9£481 GBP
Retailer 19£498 GBP
Retailer 18£657 GBP
Retailer 8£657 GBP
Retailer 3£658 GBP
Retailer 12£691 GBP
Retailer 16£700 GBP
Retailer 17£816 GBP
Retailer 11£820 GBP
Retailer 10£837 GBP

11 data points across 20 retailers

21 retailers£164 GBP to £902 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£183 GBP
$245 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$256 USD
View
A
Retailer 4
-
£203 GBP
$272 USD
View
A
Retailer 5
-
£232 GBP
View
B+
Retailer 6
-
£276 GBP
$370 USD
View
Retailer 7
-
£345 GBP
€441 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
£353 GBP
ZAR 7,652 ZAR
View
A
Retailer 9
-
£375 GBP
View
A
Retailer 10
-
£443 GBP
$594 USD
View
A
Retailer 11
-
£481 GBP
$646 USD
View
B+
Retailer 12
-
£498 GBP
A$1,028 AUD
View
B+
Retailer 13
-
£657 GBP
$881 USD
View
B+
Retailer 14
-
£657 GBP
$882 USD
View
B+
Retailer 15
-
£658 GBP
SGD 1,194 SGD
View
B+
Retailer 16
-
£691 GBP
$927 USD
View
B+
Retailer 17
-
£700 GBP
$940 USD
View
B
Retailer 18
-
£816 GBP
View
B
Retailer 19
-
£820 GBP
$1,100 USD
View
B
Retailer 20
-
£837 GBP
A$1,727 AUD
View
Most Expensive
B
Brilliant Earth
22411980A · Nov 2
£902 GBP
$1,210 USD
View
20 more retailers have this diamond
Prices start from £164 GBPSave up to £738 GBP

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
1.28ct Marquise
£164 GBP