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Round|Lab Grown|IGI

3.86ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG763664062

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763664062

Diamond specifications and retailer prices

From $676 AUD
$475 USD
As of October 29, 2026
Save $3,093 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,139 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.86ct lab-grown round diamond

This 3.86ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763664062 or 763664062. Listed at 13 retailers as of October 29, 2026, with a 457% 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

3.86
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763664062
Dimensions10.02 × 9.94 × 6.16 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
10.02 mm9.94 mm3.86 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763664062
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.6%

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: $5,139 AUD|Low: $672 AUD|High: $5,225 AUD|Avg: $2,473 AUD|-0.2%
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
October 30, 2026
Retailer 5$676 AUD
Retailer 15$757 AUD
Retailer 2$1,076 AUD
Retailer 9$1,271 AUD
Retailer 6$1,413 AUD
Retailer 16$1,414 AUD
Retailer 13$2,254 AUD
Retailer 12$2,256 AUD
Retailer 3$2,695 AUD
Retailer 8$2,971 AUD
Retailer 11$2,981 AUD
Retailer 10$3,097 AUD
Retailer 4$3,362 AUD
Retailer 7$3,388 AUD
Retailer 14$3,770 AUD
Rare Carat$5,139 AUD

34 data points across 16 retailers

13 retailers$676 AUD to $3,770 AUD

A
Cheapest Retailer
-
$676 AUD
$475 USD
A
Retailer 2
-
$757 AUD
$532 USD
View
A
Retailer 3
-
$1,076 AUD
£595 GBP
View
A
Retailer 4
-
$1,271 AUD
€850 EUR
View
A
Retailer 5
-
$1,414 AUD
$993 USD
View
B+
Retailer 6
-
$2,254 AUD
$1,583 USD
View
B+
Retailer 7
-
$2,256 AUD
$1,585 USD
View
B+
Retailer 8
-
$2,695 AUD
$1,893 USD
View
B+
Retailer 9
-
$2,981 AUD
$2,094 USD
View
B+
Retailer 10
-
$3,097 AUD
£1,713 GBP
View
Retailer 11
-
$3,362 AUD
SGD 3,191 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$3,770 AUD
$2,648 USD
View
Most Expensive
Rare Carat
LGRD30-19515 · Oct 18
$5,139 AUD
$3,610 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $676 AUDSave up to $3,093 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
3.86ct Round
$676 AUD