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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG840666921

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840666921

Diamond specifications and retailer prices

From €556 EUR
$621 USD
As of October 29, 2026
Save €2,616 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,172 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.85ct lab-grown round diamond

This 3.85ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840666921 or 840666921. Listed at 14 retailers as of October 29, 2026, with prices from €556 to €3,172, a €2,616 spread on the same certified stone. With Clarity lists it at €3,172. 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

3.85
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840666921
Dimensions10.10 × 10.17 × 6.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm10.17 mm3.85 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840666921
Side View
Table 56.0%Crown 33.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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: €882 EUR|Low: €549 EUR|High: €3,235 EUR|Avg: €1,653 EUR|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11€556 EUR
Retailer 9€622 EUR
Retailer 1€882 EUR
Retailer 3€1,026 EUR
Retailer 7€1,049 EUR
Retailer 6€1,456 EUR
Retailer 5€1,710 EUR
Retailer 10€1,710 EUR
Retailer 12€1,813 EUR
Retailer 2€2,077 EUR
Retailer 8€2,729 EUR
Retailer 4€2,738 EUR
With Clarity€3,172 EUR

26 data points across 13 retailers

14 retailers€556 EUR to €3,172 EUR

A
Cheapest Retailer
-
€556 EUR
$621 USD
A
Retailer 2
-
€622 EUR
$695 USD
View
A
Retailer 3
-
€882 EUR
£776 GBP
View
A
Retailer 4
-
€1,026 EUR
$1,146 USD
View
A
Retailer 5
-
€1,049 EUR
View
B+
Retailer 6
-
€1,456 EUR
A$2,502 AUD
View
B+
Retailer 7
-
€1,710 EUR
$1,910 USD
View
B
Retailer 8
-
€1,710 EUR
$1,910 USD
View
B+
Retailer 9
-
€1,813 EUR
$2,025 USD
View
B+
Retailer 10
-
€2,077 EUR
$2,320 USD
View
B
Retailer 11
-
€2,547 EUR
$2,845 USD
View
B
Retailer 12
-
€2,729 EUR
£2,401 GBP
View
Retailer 13
-
€2,738 EUR
SGD 4,134 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
840666921 · Oct 31
€3,172 EUR
$3,544 USD
View
13 more retailers have this diamond
Prices start from €556 EURSave up to €2,616 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
3.85ct Round
€556 EUR