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Round|Lab Grown|IGI

3.80ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG737581109

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737581109

Diamond specifications and retailer prices

From $1,274 AUD
$895 USD
As of October 30, 2026
Save $5,040 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,976 AUD at Brilliant Earth · As of October 20, 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 LG737581109 or 737581109. Listed at 17 retailers as of October 30, 2026, with a 396% 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

3.80
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737581109
Dimensions10.00 × 9.94 × 6.14 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
10.00 mm9.94 mm3.80 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737581109
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°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 30
Current: $6,976 AUD|Low: $1,035 AUD|High: $11,958 AUD|Avg: $3,377 AUD|+6.5%
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 26, 2026
Retailer 8$1,035 AUD
Retailer 5$1,274 AUD
Retailer 6$1,407 AUD
Retailer 16$1,428 AUD
Retailer 14$1,630 AUD
Retailer 10$1,731 AUD
Retailer 15$2,014 AUD
Retailer 2$2,515 AUD
Retailer 13$2,683 AUD
Retailer 4$2,690 AUD
Retailer 3$4,682 AUD
Retailer 11$4,728 AUD
Retailer 9$5,089 AUD
Retailer 7$6,316 AUD
Retailer 12$6,791 AUD
Brilliant Earth$6,976 AUD

23 data points across 16 retailers

17 retailers$1,274 AUD to $6,314 AUD

Retailer 1
-
$873 AUD
$613 USD
Price last confirmed 12 days ago
Retailer 2
-
$977 AUD
$686 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,274 AUD
$895 USD
View
Retailer 4
-
$1,407 AUD
$988 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$1,428 AUD
$1,003 USD
View
Retailer 6
-
$1,630 AUD
$1,145 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$2,014 AUD
$1,415 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$2,515 AUD
View
B+
Retailer 9
-
$2,683 AUD
$1,885 USD
View
Retailer 10
-
$2,690 AUD
$1,889 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$3,139 AUD
$2,205 USD
View
Price last confirmed 12 days ago
Retailer 12
-
$4,682 AUD
View
Price last confirmed 22 days ago
Retailer 13
-
$4,728 AUD
£2,615 GBP
View
Price last confirmed 11 days ago
Retailer 14
-
$5,089 AUD
$3,575 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$6,314 AUD
$4,435 USD
View
Retailer 16
-
$6,791 AUD
$4,770 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
16669845A · Oct 20
$6,976 AUD
$4,900 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $1,274 AUDSave up to $5,040 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
$1,274 AUD