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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG803658413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803658413

Diamond specifications and retailer prices

From $858 AUD
$603 USD
As of October 29, 2026
Save $4,038 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,057 AUD 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 LG803658413 or 803658413. Listed at 14 retailers as of October 28, 2026, with a 470% 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 angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803658413
Dimensions10.15 × 10.22 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm10.22 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803658413
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: $6,057 AUD|Low: $844 AUD|High: $6,805 AUD|Avg: $3,013 AUD|-11.0%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 15$858 AUD
Retailer 12$962 AUD
Retailer 17$1,370 AUD
Retailer 5$1,603 AUD
Retailer 2$1,622 AUD
Retailer 7$1,699 AUD
Retailer 11$2,263 AUD
Retailer 13$2,642 AUD
Retailer 10$2,648 AUD
Retailer 16$2,801 AUD
Retailer 3$3,231 AUD
Retailer 9$3,669 AUD
Retailer 8$3,842 AUD
Retailer 6$4,222 AUD
Retailer 14$4,648 AUD
Retailer 4$4,896 AUD
Rare Carat$6,057 AUD

31 data points across 17 retailers

14 retailers$858 AUD to $4,896 AUD

A
Cheapest Retailer
-
$858 AUD
$603 USD
A
Retailer 2
-
$962 AUD
$676 USD
View
Retailer 3
-
$1,370 AUD
£758 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,603 AUD
$1,126 USD
View
A
Retailer 5
-
$1,622 AUD
€1,085 EUR
View
Retailer 6
-
$2,263 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,642 AUD
$1,856 USD
View
B+
Retailer 8
-
$2,648 AUD
$1,860 USD
View
B+
Retailer 9
-
$2,801 AUD
$1,968 USD
View
B+
Retailer 10
-
$3,231 AUD
$2,270 USD
View
Retailer 11
-
$4,222 AUD
SGD 4,008 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$4,648 AUD
£2,571 GBP
View
B
Retailer 13
-
$4,896 AUD
$3,440 USD
View
Most Expensive
Rare Carat
LGRD30-76394 · Oct 18
$6,057 AUD
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $858 AUDSave up to $4,038 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
$858 AUD