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Round|Lab Grown|IGI

1.28ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG814634827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG814634827

Diamond specifications and retailer prices

From €189 EUR
As of November 3, 2026
Save €564 EUR (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €753 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG814634827 or 814634827. Listed at 6 retailers as of November 3, 2026, with prices from €189 to €753, a €564 spread on the same certified stone. NZ Jewellers lists it at €753. 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 angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814634827
Dimensions6.95 × 6.92 × 4.30 mm
L/W Ratio1.00
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
6.95 mm6.92 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814634827
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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 3
Current: €753 EUR|Low: €189 EUR|High: €23,823 EUR|Avg: €4,121 EUR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 5€189 EUR
Retailer 4€219 EUR
Retailer 2€234 EUR
Retailer 6€235 EUR
Retailer 3€452 EUR
NZ Jewellers€753 EUR
Retailer 8€786 EUR
Retailer 7€23,823 EUR

22 data points across 8 retailers

6 retailers€189 EUR to €753 EUR

A+
Cheapest Retailer
-
€189 EUR
A
Retailer 2
-
€219 EUR
View
A
Retailer 3
-
€234 EUR
View
Retailer 4
-
€235 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
-
€452 EUR
View
Most Expensive
B+
NZ Jewellers
b6baf221-8c3b-4609-9db7-389ffe95f09a · Nov 3
€753 EUR
$848 USD
View
5 more retailers have this diamond
Prices start from €189 EURSave up to €564 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
€189 EUR