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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 $880 AUD
$618 USD
As of October 29, 2026
Save $6,921 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,800 AUD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $880 to $7,800, a $6,921 spread on the same certified stone. Brilliant Earth lists it at $7,800. 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
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 29
Current: $7,800 AUD|Low: $851 AUD|High: $8,042 AUD|Avg: $3,430 AUD|-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$880 AUD
Retailer 11$985 AUD
Retailer 15$1,403 AUD
Retailer 5$1,626 AUD
Retailer 2$1,638 AUD
Retailer 10$2,318 AUD
Retailer 12$2,706 AUD
Retailer 9$2,712 AUD
Retailer 14$2,868 AUD
Retailer 3$3,264 AUD
Retailer 6$4,263 AUD
Retailer 8$4,742 AUD
Retailer 4$4,946 AUD
Retailer 7$6,795 AUD
Brilliant Earth$7,800 AUD

31 data points across 15 retailers

14 retailers$880 AUD to $7,800 AUD

A
Cheapest Retailer
-
$880 AUD
$618 USD
A
Retailer 2
-
$985 AUD
$692 USD
View
Retailer 3
-
$1,403 AUD
£776 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,626 AUD
$1,142 USD
View
A
Retailer 5
-
$1,638 AUD
€1,096 EUR
View
Retailer 6
-
$2,318 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,706 AUD
$1,901 USD
View
B+
Retailer 8
-
$2,712 AUD
$1,905 USD
View
B+
Retailer 9
-
$2,868 AUD
$2,015 USD
View
B+
Retailer 10
-
$3,264 AUD
$2,293 USD
View
Retailer 11
-
$4,263 AUD
SGD 4,047 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$4,742 AUD
£2,623 GBP
View
B
Retailer 13
-
$4,946 AUD
$3,475 USD
View
Most Expensive
B
Brilliant Earth
20803054A · Oct 29
$7,800 AUD
$5,480 USD
View
13 more retailers have this diamond
Prices start from $880 AUDSave up to $6,921 AUD

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
$880 AUD