Round|Lab Grown|IGI

1.48ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG778665139

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778665139

Diamond specifications and retailer prices

From €171 EUR
$191 USD
As of November 1, 2026
Save €872 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,137 EUR at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.48ct lab-grown round diamond

This 1.48ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778665139 or 778665139. Listed at 22 retailers as of November 1, 2026, with a 510% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778665139
Dimensions7.28 × 7.19 × 4.54 mm
L/W Ratio1.01
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
7.28 mm7.19 mm1.48 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778665139
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.7%

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: Nov 1
Current: €366 EUR|Low: €171 EUR|High: €1,063 EUR|Avg: €485 EUR|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 12€171 EUR
Retailer 3€191 EUR
Retailer 7€210 EUR
Retailer 4€212 EUR
Retailer 9€225 EUR
Retailer 15€286 EUR
Retailer 16€360 EUR
Retailer 1€366 EUR
Retailer 6€375 EUR
Retailer 17€382 EUR
Retailer 18€442 EUR
Retailer 19€491 EUR
Retailer 8€549 EUR
Retailer 11€579 EUR
Retailer 5€682 EUR
Retailer 2€730 EUR
Retailer 10€743 EUR
Retailer 13€992 EUR
Retailer 14€1,043 EUR

35 data points across 19 retailers

22 retailers€171 EUR to €1,043 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€191 EUR
$213 USD
View
Final sale: no returns
A
Retailer 3
-
€210 EUR
$235 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
Retailer 5
-
€225 EUR
$251 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
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€286 EUR
$320 USD
View
A
Retailer 7
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€360 EUR
£317 GBP
View
A
Retailer 8
-
€366 EUR
ZAR 6,610 ZAR
View
A
Retailer 9
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€375 EUR
View
A
Retailer 10
-
€382 EUR
£336 GBP
View
A
Retailer 11
-
€442 EUR
$494 USD
View
B+
Retailer 12
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€491 EUR
$549 USD
View
B+
Retailer 13
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€549 EUR
A$943 AUD
View
B+
Retailer 14
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€579 EUR
$647 USD
View
Retailer 15
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€627 EUR
$700 USD
View
Price last confirmed 27 days ago
Retailer 16
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€659 EUR
$736 USD
View
Price last confirmed 46 days ago
B+
Retailer 17
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€682 EUR
$762 USD
View
B+
Retailer 18
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€730 EUR
$816 USD
View
B+
Retailer 19
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€743 EUR
$830 USD
View
B
Retailer 20
-
€992 EUR
£873 GBP
View
B
Retailer 21
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€1,043 EUR
$1,165 USD
View
Most Expensive
Queensmith
LG778665139 · Oct 28
€2,137 EUR
£1,880 GBP
View
Price under review
21 more retailers have this diamond
Prices start from €171 EURSave up to €872 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
1.48ct Round
€171 EUR