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Round|Lab Grown|IGI

1.28ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG713561040

Shape and cutting style on the report: Round brilliant

Certificate IGI LG713561040

Diamond specifications and retailer prices

From €180 EUR
As of November 4, 2026
Save €751 EUR (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €931 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round 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 LG713561040 or 713561040. Listed at 23 retailers as of November 4, 2026, with prices from €180 to €931, a €751 spread on the same certified stone. MOH London lists it at €931. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713561040
Dimensions6.99 × 6.96 × 4.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.99 mm6.96 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713561040
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €931 EUR|Low: €161 EUR|High: €993 EUR|Avg: €437 EUR|-6.3%
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
Retailer 14
November 5, 2026
Retailer 13€161 EUR
Retailer 10€180 EUR
Retailer 9€200 EUR
Retailer 11€200 EUR
Retailer 2€342 EUR
Retailer 14€354 EUR
Retailer 7€355 EUR
Retailer 6€384 EUR
Retailer 8€445 EUR
Retailer 4€489 EUR
Retailer 3€641 EUR
Retailer 12€678 EUR
Retailer 5€690 EUR
MOH London€931 EUR

41 data points across 14 retailers

23 retailers€180 EUR to €931 EUR

Retailer 1
-
€161 EUR
Price last confirmed 11 days ago
Retailer 2
-
€161 EUR
View
Price last confirmed 17 days ago
Retailer 3
-
€165 EUR
View
Price last confirmed 39 days ago
A
Retailer 4
-
€180 EUR
View
Final sale: no returns
A
Retailer 5
-
€187 EUR
View
Retailer 6
-
€191 EUR
View
Price last confirmed 35 days ago
Retailer 7
-
€197 EUR
View
Price last confirmed 45 days ago
Retailer 8
-
€200 EUR
View
Price last confirmed 12 days ago
A
Retailer 9
-
€200 EUR
View
Retailer 10
-
€200 EUR
View
Price last confirmed 16 days ago
Retailer 11
-
€201 EUR
View
Price last confirmed 38 days ago
Retailer 12
-
€204 EUR
View
Price last confirmed 35 days ago
A
Retailer 13
-
€342 EUR
View
A
Retailer 14
-
€354 EUR
View
A
Retailer 15
-
€355 EUR
View
A
Retailer 16
-
€384 EUR
View
B+
Retailer 17
-
€445 EUR
View
B+
Retailer 18
-
€489 EUR
View
Retailer 19
-
€641 EUR
View
Price last confirmed 16 days ago
Retailer 20
-
€656 EUR
View
Price last confirmed 37 days ago
B
Retailer 21
-
€678 EUR
View
B
Retailer 22
-
€690 EUR
View
Most Expensive
B
MOH London
LG713561040 · Nov 5
€931 EUR
£823 GBP
View
22 more retailers have this diamond
Prices start from €180 EURSave up to €751 EUR

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 Round
€180 EUR