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Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG739542809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739542809

Diamond specifications and retailer prices

From $680 AUD
$478 USD
As of October 29, 2026
Save $3,118 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,798 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.89ct lab-grown round diamond

This 3.89ct 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 LG739542809 or 739542809. Listed at 12 retailers as of October 29, 2026, with prices from $680 to $3,798, a $3,118 spread on the same certified stone. With Clarity lists it at $3,798. 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

3.89
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739542809
Dimensions10.26 × 10.21 × 6.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm10.21 mm3.89 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739542809
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.7%

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: $1,084 AUD|Low: $665 AUD|High: $4,016 AUD|Avg: $2,214 AUD|-2.2%
Retailer 1
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
With Clarity
October 30, 2026
Retailer 13$680 AUD
Retailer 11$763 AUD
Retailer 9$1,046 AUD
Retailer 1$1,084 AUD
Retailer 7$1,281 AUD
Retailer 2$1,421 AUD
Retailer 4$1,424 AUD
Retailer 12$2,271 AUD
Retailer 5$2,690 AUD
Retailer 14$2,715 AUD
Retailer 10$2,913 AUD
Retailer 8$3,119 AUD
Retailer 3$3,345 AUD
Retailer 6$3,438 AUD
With Clarity$3,798 AUD

40 data points across 15 retailers

12 retailers$680 AUD to $3,798 AUD

A
Cheapest Retailer
-
$680 AUD
$478 USD
A
Retailer 2
-
$763 AUD
$536 USD
View
A
Retailer 3
-
$1,046 AUD
$735 USD
View
A
Retailer 4
-
$1,084 AUD
£600 GBP
View
A
Retailer 5
-
$1,281 AUD
€857 EUR
View
A
Retailer 6
-
$1,421 AUD
$998 USD
View
B+
Retailer 7
-
$2,271 AUD
$1,595 USD
View
B+
Retailer 8
-
$2,715 AUD
$1,907 USD
View
B+
Retailer 9
-
$2,913 AUD
$2,046 USD
View
B+
Retailer 10
-
$3,119 AUD
£1,725 GBP
View
Retailer 11
-
$3,345 AUD
SGD 3,175 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
739542809 · Oct 30
$3,798 AUD
$2,668 USD
View
11 more retailers have this diamond
Prices start from $680 AUDSave up to $3,118 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
3.89ct Round
$680 AUD