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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG811671739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811671739

Diamond specifications and retailer prices

From €555 EUR
$618 USD
As of October 26, 2026
Save €2,566 EUR (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,822 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG811671739 or 811671739. Listed at 14 retailers as of October 26, 2026, with a 462% 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

3.85
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811671739
Dimensions9.98 × 10.05 × 6.09 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
9.98 mm10.05 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811671739
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €3,822 EUR|Low: €535 EUR|High: €4,298 EUR|Avg: €1,893 EUR|-11.1%
Rare Carat
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
October 29, 2026
Retailer 12€555 EUR
Retailer 10€622 EUR
Retailer 14€885 EUR
Retailer 5€1,026 EUR
Retailer 2€1,034 EUR
Retailer 9€1,463 EUR
Retailer 11€1,708 EUR
Retailer 8€1,711 EUR
Retailer 13€1,810 EUR
Retailer 3€2,060 EUR
Retailer 6€2,690 EUR
Retailer 7€2,992 EUR
Retailer 4€3,121 EUR
Rare Carat€3,822 EUR

32 data points across 14 retailers

14 retailers€555 EUR to €3,121 EUR

A
Cheapest Retailer
-
€555 EUR
$618 USD
A
Retailer 2
-
€622 EUR
$692 USD
View
A
Retailer 3
-
€885 EUR
£776 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
€1,026 EUR
$1,142 USD
View
A
Retailer 5
-
€1,034 EUR
View
B+
Retailer 6
-
€1,463 EUR
A$2,505 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,708 EUR
$1,901 USD
View
B+
Retailer 8
-
€1,711 EUR
$1,905 USD
View
B+
Retailer 9
-
€1,810 EUR
$2,015 USD
View
B+
Retailer 10
-
€2,060 EUR
$2,293 USD
View
B
Retailer 11
-
€2,690 EUR
SGD 4,047 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
€2,992 EUR
£2,623 GBP
View
B
Retailer 13
-
€3,121 EUR
$3,475 USD
View
Most Expensive
B
Rare Carat
LGRD30-93191 · Oct 18
€3,822 EUR
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from €555 EURSave up to €2,566 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
€555 EUR