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Round|Lab Grown|IGI

3.40ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG728538775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728538775

Diamond specifications and retailer prices

From €874 EUR
$973 USD
As of October 29, 2026
Save €2,440 EUR (74%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €10,350 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.4ct lab-grown round diamond

This 3.4ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728538775 or 728538775. Listed at 31 retailers as of October 29, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.40
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728538775
Dimensions9.60 × 9.63 × 5.98 mm
L/W Ratio1.00
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
9.60 mm9.63 mm3.40 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728538775
Side View
Table 56.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

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 29
Current: €10,350 EUR|Low: €843 EUR|High: €10,350 EUR|Avg: €2,564 EUR
Brilliant Earth
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
October 30, 2026
Retailer 11€954 EUR
Retailer 8€1,150 EUR
Retailer 4€1,321 EUR
Retailer 12€1,321 EUR
Retailer 2€1,338 EUR
Retailer 10€1,405 EUR
Retailer 5€1,856 EUR
Retailer 14€1,972 EUR
Retailer 16€2,010 EUR
Retailer 9€2,030 EUR
Retailer 6€2,735 EUR
Retailer 7€3,098 EUR
Retailer 13€3,282 EUR
Retailer 3€3,623 EUR
Retailer 15€4,389 EUR
Brilliant Earth€10,350 EUR

38 data points across 16 retailers

31 retailers€874 EUR to €3,314 EUR

Retailer 1
-
€754 EUR
$839 USD
Price last confirmed 31 days ago
Retailer 2
-
€820 EUR
$913 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€820 EUR
$913 USD
View
Price last confirmed 23 days ago
Retailer 4
-
€863 EUR
$960 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€874 EUR
$973 USD
View
Price last confirmed 20 days ago
Retailer 6
-
€874 EUR
$973 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
€874 EUR
$973 USD
View
A
Retailer 8
-
€954 EUR
$1,062 USD
View
Final sale: no returns
A
Retailer 9
-
€1,070 EUR
HK$9,300 HKD
View
A
Retailer 10
-
€1,150 EUR
$1,280 USD
View
A
Retailer 11
-
€1,321 EUR
$1,470 USD
View
A
Retailer 12
-
€1,321 EUR
$1,470 USD
View
A
Retailer 13
-
€1,338 EUR
£1,173 GBP
View
A
Retailer 14
-
€1,405 EUR
View
B+
Retailer 15
-
€1,856 EUR
A$3,178 AUD
View
Retailer 16
-
€1,972 EUR
A$3,377 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
€2,010 EUR
$2,237 USD
View
B+
Retailer 18
-
€2,030 EUR
ZAR 36,495 ZAR
View
B+
Retailer 19
-
€2,208 EUR
$2,457 USD
View
B+
Retailer 20
-
€2,245 EUR
$2,498 USD
View
Retailer 21
-
€2,457 EUR
$2,735 USD
View
Price last confirmed 29 days ago
Retailer 22
-
€2,457 EUR
$2,735 USD
View
Price last confirmed 20 days ago
B
Retailer 23
-
€2,735 EUR
$3,044 USD
View
B
Retailer 24
-
€2,904 EUR
$3,232 USD
View
B
Retailer 25
-
€3,029 EUR
$3,371 USD
View
B
Retailer 26
-
€3,098 EUR
SGD 4,660 SGD
View
B+
Retailer 27
-
€3,282 EUR
£2,876 GBP
View
B
Retailer 28
-
€3,314 EUR
$3,689 USD
View
Retailer 29
-
€3,623 EUR
A$6,204 AUD
View
Price last confirmed 22 days ago
Retailer 30
-
€4,389 EUR
$4,885 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
15743624A · Oct 29
€10,350 EUR
$11,520 USD
View
Price under review
30 more retailers have this diamond
Prices start from €874 EURSave up to €2,440 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
3.40ct Round
€874 EUR