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Round|Lab Grown|IGI

3.79ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG620483484

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620483484

Diamond specifications and retailer prices

From $679 AUD
$477 USD
As of October 31, 2026
Save $2,170 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,310 AUD at Rare Carat · As of July 20, 2026
View at Rare Carat

About this 3.79ct lab-grown round diamond

This 3.79ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620483484 or 620483484. Listed at 7 retailers as of October 30, 2026, with a 319% 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

3.79
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620483484
Dimensions10.05 × 9.99 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.05 mm9.99 mm3.79 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620483484
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 41.5°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 31
Current: $3,310 AUD|Low: $466 AUD|High: $5,182 AUD|Avg: $2,006 AUD
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
October 27, 2026
Retailer 2$679 AUD
Retailer 7$964 AUD
Retailer 11$1,155 AUD
Retailer 5$1,189 AUD
Retailer 8$1,210 AUD
Retailer 13$1,310 AUD
Retailer 14$1,656 AUD
Retailer 10$1,868 AUD
Retailer 4$1,958 AUD
Retailer 6$1,975 AUD
Retailer 12$2,779 AUD
Retailer 3$2,849 AUD
Rare Carat$3,310 AUD
Retailer 9$5,182 AUD

14 data points across 14 retailers

7 retailers$679 AUD to $2,849 AUD

A
Cheapest Retailer
-
$679 AUD
$477 USD
Final sale: no returns
B+
Retailer 2
-
$964 AUD
$677 USD
View
Retailer 3
-
$1,656 AUD
ZAR 18,788 ZAR
View
Price last confirmed 66 days ago
Retailer 4
-
$1,868 AUD
$1,312 USD
View
Price last confirmed 45 days ago
B+
Retailer 5
-
$1,975 AUD
CA$1,926 CAD
View
B
Retailer 6
-
$2,849 AUD
$2,001 USD
View
Most Expensive
Rare Carat
620483484 · Jul 20
$3,310 AUD
$2,325 USD
View
Price last confirmed 103 days ago
6 more retailers have this diamond
Prices start from $679 AUDSave up to $2,170 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
3.79ct Round
$679 AUD