Oval|Lab Grown|IGI

1.28ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG839624725

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839624725

Diamond specifications and retailer prices

From €351 EUR
$392 USD
As of October 30, 2026
Save €1,296 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,647 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839624725 or 839624725. Listed at 10 retailers as of October 29, 2026, with prices from €351 to €1,647, a €1,296 spread on the same certified stone. Do Amore Diamonds lists it at €1,647. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839624725
Dimensions8.93 × 6.14 × 3.79 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.93 mm6.14 mm1.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839624725
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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 30
Current: €1,647 EUR|Low: €299 EUR|High: €1,647 EUR|Avg: €773 EUR|+19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10€351 EUR
Retailer 8€355 EUR
Retailer 2€362 EUR
Retailer 5€496 EUR
Retailer 7€550 EUR
Retailer 4€702 EUR
Retailer 6€843 EUR
Retailer 9€1,079 EUR
Retailer 3€1,162 EUR
Do Amore Diamonds€1,647 EUR

14 data points across 10 retailers

10 retailers€351 EUR to €1,647 EUR

A
Cheapest Retailer
-
€351 EUR
$392 USD
A
Retailer 2
-
€355 EUR
$397 USD
View
A
Retailer 3
-
€362 EUR
£319 GBP
View
B+
Retailer 4
-
€496 EUR
ZAR 8,945 ZAR
View
B+
Retailer 5
-
€550 EUR
$615 USD
View
B+
Retailer 6
-
€702 EUR
A$1,207 AUD
View
B
Retailer 7
-
€843 EUR
$942 USD
View
B
Retailer 8
-
€1,079 EUR
$1,205 USD
View
B
Retailer 9
-
€1,162 EUR
£1,022 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2016167 · Oct 29
€1,647 EUR
$1,840 USD
View
9 more retailers have this diamond
Prices start from €351 EURSave up to €1,296 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 Oval
€351 EUR