CaratHunter
Plans
Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG815601379

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815601379

Diamond specifications and retailer prices

From $618 USD
As of October 26, 2026
Save $4,862 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,480 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG815601379 or 815601379. Listed at 14 retailers as of October 26, 2026, with prices from $618 to $5,480, a $4,862 spread on the same certified stone. Brilliant Earth lists it at $5,480. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815601379
Dimensions10.01 × 10.08 × 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
10.01 mm10.08 mm3.85 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815601379
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

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: $5,480 USD|Low: $598 USD|High: $5,650 USD|Avg: $2,410 USD|-3.0%
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
October 29, 2026
Retailer 13$618 USD
Retailer 11$692 USD
Retailer 15$986 USD
Retailer 5$1,142 USD
Retailer 2$1,151 USD
Retailer 10$1,628 USD
Retailer 12$1,901 USD
Retailer 9$1,905 USD
Retailer 14$2,015 USD
Retailer 3$2,293 USD
Retailer 6$2,995 USD
Retailer 8$3,331 USD
Retailer 4$3,475 USD
Retailer 7$4,773 USD
Brilliant Earth$5,480 USD

31 data points across 15 retailers

14 retailers$618 USD to $5,480 USD

A
Cheapest Retailer
-
$618 USD
A
Retailer 2
-
$692 USD
View
A
Retailer 3
-
$986 USD
£776 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,142 USD
View
A
Retailer 5
-
$1,151 USD
€1,096 EUR
View
B+
Retailer 6
-
$1,628 USD
A$2,505 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,901 USD
View
B+
Retailer 8
-
$1,905 USD
View
B+
Retailer 9
-
$2,015 USD
View
B+
Retailer 10
-
$2,293 USD
View
B
Retailer 11
-
$2,995 USD
SGD 4,047 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$3,331 USD
£2,623 GBP
View
B
Retailer 13
-
$3,475 USD
View
Most Expensive
B
Brilliant Earth
20803054A · Oct 28
$5,480 USD
View
13 more retailers have this diamond
Prices start from $618 USDSave up to $4,862 USD

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
$618 USD