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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 $880 AUD
$618 USD
As of October 29, 2026
Save $4,067 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 LG811671739 or 811671739. Listed at 14 retailers as of October 29, 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
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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: $848 AUD|High: $6,811 AUD|Avg: $3,000 AUD|-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$880 AUD
Retailer 10$985 AUD
Retailer 14$1,403 AUD
Retailer 5$1,626 AUD
Retailer 2$1,638 AUD
Retailer 9$2,318 AUD
Retailer 11$2,706 AUD
Retailer 8$2,712 AUD
Retailer 13$2,868 AUD
Retailer 3$3,264 AUD
Retailer 6$4,263 AUD
Retailer 7$4,742 AUD
Retailer 4$4,946 AUD
Rare Carat$6,057 AUD

32 data points across 14 retailers

14 retailers$880 AUD to $4,946 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
Rare Carat
LGRD30-93191 · Oct 18
$6,057 AUD
$4,255 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $880 AUDSave up to $4,067 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