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Round|Lab Grown|IGI

3.89ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG763656020

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763656020

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)
13 retailers carry this diamond
Most expensive: $5,182 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG763656020 or 763656020. Listed at 13 retailers as of October 29, 2026, with a 458% 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 angle32.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763656020
Dimensions10.26 × 10.20 × 6.01 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
10.26 mm10.20 mm3.89 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763656020
Side View
Table 62.0%Crown 32.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.8%

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: $5,182 AUD|Low: $678 AUD|High: $5,260 AUD|Avg: $2,491 AUD|+0.6%
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 29, 2026
Retailer 5$680 AUD
Retailer 14$763 AUD
Retailer 10$1,046 AUD
Retailer 12$1,094 AUD
Retailer 2$1,281 AUD
Retailer 16$1,421 AUD
Retailer 6$1,424 AUD
Retailer 11$2,271 AUD
Retailer 3$2,715 AUD
Retailer 15$2,913 AUD
Retailer 8$2,992 AUD
Retailer 9$3,119 AUD
Retailer 4$3,386 AUD
Retailer 7$3,438 AUD
Retailer 13$3,798 AUD
Rare Carat$5,182 AUD

31 data points across 16 retailers

13 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
Retailer 4
-
$1,094 AUD
£605 GBP
View
Price last confirmed 15 days ago
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
-
$3,386 AUD
SGD 3,214 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$3,798 AUD
$2,668 USD
View
Most Expensive
Rare Carat
LGRD30-19682 · Oct 18
$5,182 AUD
$3,640 USD
View
Price last confirmed 12 days ago
12 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