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Round|Lab Grown|IGI

3.80ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG585324890

Shape and cutting style on the report: Round brilliant

Certificate IGI LG585324890

Diamond specifications and retailer prices

From $3,054 NZD
$1,721 USD
As of October 29, 2026
Save $6,025 NZD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $13,692 NZD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.8ct lab-grown round diamond

This 3.8ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG585324890 or 585324890. Listed at 15 retailers as of October 29, 2026, with a 197% 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

3.80
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG585324890
Dimensions10.03 × 9.99 × 6.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
10.03 mm9.99 mm3.80 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG585324890
Side View
Table 55.0%Crown 34.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,599 NZD|Low: $2,931 NZD|High: $21,008 NZD|Avg: $6,964 NZD|-1.0%
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
Taylor and Hart
October 30, 2026
Retailer 11$3,054 NZD
Retailer 3$3,321 NZD
Retailer 5$3,542 NZD
Retailer 13$3,542 NZD
Retailer 8$3,841 NZD
Retailer 2$4,068 NZD
Retailer 6$5,509 NZD
Retailer 14$5,562 NZD
Retailer 1$5,599 NZD
Retailer 10$6,107 NZD
Retailer 4$7,328 NZD
Retailer 7$9,078 NZD
Retailer 9$11,226 NZD
Taylor and Hart$13,692 NZD
Retailer 12$21,008 NZD

30 data points across 15 retailers

15 retailers$3,054 NZD to $9,078 NZD

B+
Cheapest Retailer
-
$3,054 NZD
$1,721 USD
B+
Retailer 2
-
$3,321 NZD
$1,872 USD
View
Retailer 3
-
$3,542 NZD
$1,996 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$3,542 NZD
$1,996 USD
View
B
Retailer 5
-
$3,841 NZD
$2,165 USD
View
B
Retailer 6
-
$4,068 NZD
$2,293 USD
View
B
Retailer 7
-
$5,509 NZD
$3,105 USD
View
B
Retailer 8
-
$5,562 NZD
$3,135 USD
View
B
Retailer 9
-
$5,599 NZD
£2,485 GBP
View
B
Retailer 10
-
$6,107 NZD
$3,442 USD
View
B
Retailer 11
-
$7,328 NZD
$4,130 USD
View
B
Retailer 12
-
$9,078 NZD
ZAR 82,660 ZAR
View
Retailer 13
-
$11,226 NZD
£4,982 GBP
View
Price last confirmed 9 days ago
Most Expensive
Taylor and Hart
0ELH68Y · Oct 30
$13,692 NZD
$7,717 USD
View
Price under review
13 more retailers have this diamond
Prices start from $3,054 NZDSave up to $6,025 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.

B+
3.80ct Round
$3,054 NZD