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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG720540402

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720540402

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 30, 2026
Save €1,723 EUR (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,955 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720540402 or 720540402. Listed at 23 retailers as of October 27, 2026, with prices from €233 to €1,955, a €1,723 spread on the same certified stone. Queensmith lists it at €1,955. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540402
Dimensions8.67 × 6.07 × 3.85 mm
L/W Ratio1.43
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
8.67 mm6.07 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540402
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.4%

Caratlytics Score

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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: €488 EUR|Low: €233 EUR|High: €1,048 EUR|Avg: €593 EUR|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6€233 EUR
Retailer 11€349 EUR
Retailer 4€424 EUR
Retailer 7€444 EUR
Retailer 2€475 EUR
Retailer 1€488 EUR
Retailer 8€631 EUR
Retailer 10€681 EUR
Retailer 9€891 EUR
Retailer 3€1,009 EUR
Retailer 5€1,041 EUR

39 data points across 11 retailers

23 retailers€233 EUR to €1,955 EUR

Retailer 1
-
€209 EUR
$233 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€233 EUR
$260 USD
View
Final sale: no returns
Retailer 3
-
€242 EUR
$270 USD
View
Price last confirmed 18 days ago
Retailer 4
-
€259 EUR
$289 USD
View
Price last confirmed 20 days ago
Retailer 5
-
€259 EUR
$289 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
€286 EUR
HK$2,500 HKD
View
A
Retailer 7
-
€349 EUR
$390 USD
View
A
Retailer 8
-
€424 EUR
View
A
Retailer 9
-
€444 EUR
ZAR 8,013 ZAR
View
A
Retailer 10
-
€475 EUR
$531 USD
View
A
Retailer 11
-
€488 EUR
£429 GBP
View
B+
Retailer 12
-
€582 EUR
$650 USD
View
B+
Retailer 13
-
€631 EUR
A$1,084 AUD
View
B+
Retailer 14
-
€681 EUR
$761 USD
View
Retailer 15
-
€831 EUR
$928 USD
View
Price last confirmed 24 days ago
B
Retailer 16
-
€838 EUR
SGD 1,265 SGD
View
B
Retailer 17
-
€878 EUR
$980 USD
View
Retailer 18
-
€891 EUR
$995 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
€896 EUR
$1,001 USD
View
Retailer 20
-
€1,009 EUR
£888 GBP
View
Price last confirmed 17 days ago
B+
Retailer 21
-
€1,041 EUR
£916 GBP
View
B
Retailer 22
-
€1,162 EUR
$1,298 USD
View
Most Expensive
B
Queensmith
LG720540402 · Oct 27
€1,955 EUR
£1,720 GBP
View
22 more retailers have this diamond
Prices start from €233 EURSave up to €1,723 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
€233 EUR