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Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG813614302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG813614302

Diamond specifications and retailer prices

From $683 AUD
$480 USD
As of October 29, 2026
Save $3,165 AUD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,748 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG813614302 or 813614302. Listed at 13 retailers as of October 29, 2026, with a 463% 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

3.89
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813614302
Dimensions10.25 × 10.31 × 6.02 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
10.25 mm10.31 mm3.89 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813614302
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.6%

Caratlytics Score

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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: $6,748 AUD|Low: $680 AUD|High: $12,570 AUD|Avg: $3,072 AUD|-46.3%
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
October 30, 2026
Retailer 10$683 AUD
Retailer 8$766 AUD
Retailer 7$1,046 AUD
Retailer 2$1,088 AUD
Retailer 6$1,294 AUD
Retailer 4$1,424 AUD
Retailer 9$2,278 AUD
Retailer 11$2,725 AUD
Retailer 3$2,951 AUD
Retailer 12$3,130 AUD
Retailer 5$3,386 AUD
Retailer 13$3,848 AUD
Brilliant Earth$6,748 AUD

36 data points across 13 retailers

13 retailers$683 AUD to $3,848 AUD

A
Cheapest Retailer
-
$683 AUD
$480 USD
A
Retailer 2
-
$766 AUD
$538 USD
View
A
Retailer 3
-
$1,046 AUD
$735 USD
View
A
Retailer 4
-
$1,088 AUD
£602 GBP
View
A
Retailer 5
-
$1,294 AUD
€866 EUR
View
A
Retailer 6
-
$1,424 AUD
$1,000 USD
View
B+
Retailer 7
-
$2,278 AUD
$1,600 USD
View
B+
Retailer 8
-
$2,725 AUD
$1,914 USD
View
B+
Retailer 9
-
$2,951 AUD
$2,073 USD
View
B+
Retailer 10
-
$3,130 AUD
£1,731 GBP
View
Retailer 11
-
$3,386 AUD
SGD 3,214 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$3,848 AUD
$2,703 USD
View
Most Expensive
Brilliant Earth
20804613A · Oct 30
$6,748 AUD
$4,740 USD
View
Price under review
12 more retailers have this diamond
Prices start from $683 AUDSave up to $3,165 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
$683 AUD