CaratHunter
Plans
Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG784634744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634744

Diamond specifications and retailer prices

From $669 AUD
$470 USD
As of October 29, 2026
Save $5,879 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,549 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.8ct lab-grown round diamond

This 3.8ct 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 LG784634744 or 784634744. Listed at 13 retailers as of October 29, 2026, with prices from $669 to $6,549, a $5,879 spread on the same certified stone. Brilliant Earth lists it at $6,549. 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

3.80
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634744
Dimensions10.01 × 10.09 × 6.12 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
10.01 mm10.09 mm3.80 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634744
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $6,549 AUD|Low: $665 AUD|High: $6,762 AUD|Avg: $2,551 AUD|-3.2%
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
Retailer 16
October 30, 2026
Retailer 14$669 AUD
Retailer 12$749 AUD
Retailer 2$1,064 AUD
Retailer 9$1,266 AUD
Retailer 4$1,401 AUD
Retailer 6$1,416 AUD
Retailer 13$2,229 AUD
Retailer 11$2,235 AUD
Retailer 15$2,665 AUD
Retailer 3$2,914 AUD
Retailer 8$2,992 AUD
Retailer 10$3,050 AUD
Retailer 7$3,293 AUD
Retailer 5$3,312 AUD
Retailer 16$3,760 AUD
Brilliant Earth$6,549 AUD

36 data points across 16 retailers

13 retailers$669 AUD to $6,549 AUD

A
Cheapest Retailer
-
$669 AUD
$470 USD
A
Retailer 2
-
$749 AUD
$526 USD
View
A
Retailer 3
-
$1,064 AUD
£589 GBP
View
A
Retailer 4
-
$1,266 AUD
€847 EUR
View
A
Retailer 5
-
$1,401 AUD
$984 USD
View
B+
Retailer 6
-
$2,229 AUD
$1,566 USD
View
B+
Retailer 7
-
$2,235 AUD
$1,570 USD
View
B+
Retailer 8
-
$2,665 AUD
$1,872 USD
View
B+
Retailer 9
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 10
-
$3,050 AUD
£1,687 GBP
View
Retailer 11
-
$3,312 AUD
SGD 3,144 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$3,760 AUD
$2,641 USD
View
Most Expensive
B
Brilliant Earth
20805488A · Oct 29
$6,549 AUD
$4,600 USD
View
12 more retailers have this diamond
Prices start from $669 AUDSave up to $5,879 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
3.80ct Round
$669 AUD