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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 $846 NZD
$477 USD
As of October 31, 2026
Save $2,704 NZD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,125 NZD 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 6 retailers as of October 31, 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: $4,125 NZD|Low: $580 NZD|High: $6,458 NZD|Avg: $2,500 NZD
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$846 NZD
Retailer 7$1,201 NZD
Retailer 11$1,439 NZD
Retailer 5$1,482 NZD
Retailer 8$1,508 NZD
Retailer 13$1,632 NZD
Retailer 14$2,063 NZD
Retailer 10$2,328 NZD
Retailer 4$2,440 NZD
Retailer 6$2,461 NZD
Retailer 12$3,464 NZD
Retailer 3$3,550 NZD
Rare Carat$4,125 NZD
Retailer 9$6,458 NZD

13 data points across 14 retailers

6 retailers$846 NZD to $3,550 NZD

A
Cheapest Retailer
-
$846 NZD
$477 USD
Final sale: no returns
B+
Retailer 2
-
$1,201 NZD
$677 USD
View
Retailer 3
-
$2,328 NZD
$1,312 USD
View
Price last confirmed 46 days ago
B+
Retailer 4
-
$2,461 NZD
CA$1,926 CAD
View
B
Retailer 5
-
$3,550 NZD
$2,001 USD
View
Most Expensive
Rare Carat
620483484 · Jul 20
$4,125 NZD
$2,325 USD
View
Price last confirmed 104 days ago
5 more retailers have this diamond
Prices start from $846 NZDSave up to $2,704 NZD

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
$846 NZD