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Round|Lab Grown|IGI

3.55ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG804641065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804641065

Diamond specifications and retailer prices

From $770 NZD
$434 USD
As of November 1, 2026
Save $4,553 NZD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,323 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct 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 LG804641065 or 804641065. Listed at 15 retailers as of October 31, 2026, with prices from $770 to $5,323, a $4,553 spread on the same certified stone. Brilliant Earth lists it at $5,323. 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

3.55
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804641065
Dimensions9.83 × 9.79 × 5.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm9.79 mm3.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804641065
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.7%

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: Nov 1
Current: $5,323 NZD|Low: $740 NZD|High: $5,465 NZD|Avg: $2,135 NZD|-2.6%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 12$770 NZD
Retailer 3$955 NZD
Retailer 13$955 NZD
Retailer 7$1,067 NZD
Retailer 14$1,501 NZD
Retailer 10$1,508 NZD
Retailer 4$1,657 NZD
Retailer 6$1,888 NZD
Retailer 2$2,017 NZD
Retailer 9$2,073 NZD
Retailer 11$2,679 NZD
Retailer 15$3,071 NZD
Retailer 5$3,127 NZD
Retailer 8$3,527 NZD
Brilliant Earth$5,323 NZD

28 data points across 15 retailers

15 retailers$770 NZD to $5,323 NZD

A
Cheapest Retailer
-
$770 NZD
$434 USD
Retailer 2
-
$955 NZD
$538 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$955 NZD
$538 USD
View
B+
Retailer 4
-
$1,501 NZD
$846 USD
View
A
Retailer 5
-
$1,508 NZD
$850 USD
View
A
Retailer 6
-
$1,657 NZD
$934 USD
View
A
Retailer 7
-
$1,888 NZD
$1,064 USD
View
A
Retailer 8
-
$2,017 NZD
A$1,749 AUD
View
A
Retailer 9
-
$2,073 NZD
ZAR 18,878 ZAR
View
B+
Retailer 10
-
$2,679 NZD
$1,510 USD
View
Retailer 11
-
$3,071 NZD
$1,731 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
$3,071 NZD
$1,731 USD
View
B+
Retailer 13
-
$3,127 NZD
$1,762 USD
View
B+
Retailer 14
-
$3,527 NZD
£1,565 GBP
View
Most Expensive
B
Brilliant Earth
21393620A · Oct 31
$5,323 NZD
$3,000 USD
View
14 more retailers have this diamond
Prices start from $770 NZDSave up to $4,553 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
3.55ct Round
$770 NZD