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Round|Lab Grown|IGI

1.28ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG816614086

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816614086

Diamond specifications and retailer prices

From €155 EUR
$173 USD
As of October 29, 2026
Save €742 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €897 EUR at MOH London · As of November 1, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614086 or 816614086. Listed at 19 retailers as of October 29, 2026, with prices from €155 to €897, a €742 spread on the same certified stone. MOH London lists it at €897. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614086
Dimensions6.95 × 6.92 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.92 mm1.28 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614086
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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: Oct 29
Current: €897 EUR|Low: €155 EUR|High: €908 EUR|Avg: €434 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 11€155 EUR
Retailer 3€192 EUR
Retailer 7€330 EUR
Retailer 2€331 EUR
Retailer 4€342 EUR
Retailer 5€342 EUR
Retailer 6€357 EUR
Retailer 8€468 EUR
Retailer 9€470 EUR
Retailer 10€482 EUR
Retailer 12€761 EUR
MOH London€897 EUR

43 data points across 12 retailers

19 retailers€155 EUR to €897 EUR

A
Cheapest Retailer
-
€155 EUR
$173 USD
A
Retailer 2
-
€180 EUR
$201 USD
View
A
Retailer 3
-
€192 EUR
$214 USD
View
A
Retailer 4
-
€192 EUR
$214 USD
View
A
Retailer 5
-
€330 EUR
ZAR 5,949 ZAR
View
A
Retailer 6
-
€331 EUR
£291 GBP
View
B+
Retailer 7
-
€342 EUR
$382 USD
View
A
Retailer 8
-
€342 EUR
£301 GBP
View
A
Retailer 9
-
€357 EUR
View
A
Retailer 10
-
€383 EUR
$428 USD
View
B+
Retailer 11
-
€468 EUR
A$805 AUD
View
Retailer 12
-
€470 EUR
$525 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
€482 EUR
$539 USD
View
Retailer 14
-
€590 EUR
$659 USD
View
Price last confirmed 46 days ago
B+
Retailer 15
-
€617 EUR
$689 USD
View
B
Retailer 16
-
€666 EUR
$744 USD
View
B
Retailer 17
-
€687 EUR
$768 USD
View
B
Retailer 18
-
€761 EUR
$850 USD
View
Most Expensive
B
MOH London
LG816614086 · Nov 1
€897 EUR
£789 GBP
View
18 more retailers have this diamond
Prices start from €155 EURSave up to €742 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
€155 EUR