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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 €349 EUR
$392 USD
As of November 2, 2026
Save €1,291 EUR (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,641 EUR at Do Amore Diamonds · As of November 2, 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 November 2, 2026, with prices from €349 to €1,641, a €1,291 spread on the same certified stone. Do Amore Diamonds lists it at €1,641. 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
Colour
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: Nov 2
Current: €1,641 EUR|Low: €298 EUR|High: €1,641 EUR|Avg: €767 EUR|+19.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10€349 EUR
Retailer 8€354 EUR
Retailer 3€360 EUR
Retailer 4€496 EUR
Retailer 7€548 EUR
Retailer 5€699 EUR
Retailer 6€840 EUR
Retailer 9€1,074 EUR
Retailer 2€1,152 EUR
Do Amore Diamonds€1,641 EUR

16 data points across 10 retailers

10 retailers€349 EUR to €1,641 EUR

A
Cheapest Retailer
-
€349 EUR
$392 USD
A
Retailer 2
-
€354 EUR
$397 USD
View
A
Retailer 3
-
€360 EUR
£318 GBP
View
B+
Retailer 4
-
€496 EUR
ZAR 8,989 ZAR
View
B+
Retailer 5
-
€548 EUR
$615 USD
View
B+
Retailer 6
-
€699 EUR
A$1,207 AUD
View
B
Retailer 7
-
€840 EUR
$942 USD
View
B
Retailer 8
-
€1,074 EUR
$1,205 USD
View
B
Retailer 9
-
€1,152 EUR
£1,017 GBP
View
Most Expensive
B
Do Amore Diamonds
36-2016167 · Nov 2
€1,641 EUR
$1,840 USD
View
9 more retailers have this diamond
Prices start from €349 EURSave up to €1,291 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
€349 EUR