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Round|Lab Grown|IGI

3.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG603336029

Shape and cutting style on the report: Round brilliant

Certificate IGI LG603336029

Diamond specifications and retailer prices

From $1,253 NZD
$706 USD
As of October 29, 2026
Save $4,538 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,791 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.54ct lab-grown round diamond

This 3.54ct 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 LG603336029 or 603336029. Listed at 16 retailers as of October 29, 2026, with prices from $1,253 to $5,791, a $4,538 spread on the same certified stone. MOH London lists it at $5,791. 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

3.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603336029
Dimensions9.77 × 9.72 × 6.07 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
9.77 mm9.72 mm3.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603336029
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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: $5,791 NZD|Low: $1,253 NZD|High: $6,165 NZD|Avg: $2,777 NZD|-1.2%
MOH London
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 31, 2026
Retailer 6$1,253 NZD
Retailer 13$1,363 NZD
Retailer 3$1,402 NZD
Retailer 2$1,453 NZD
Retailer 8$1,553 NZD
Retailer 10$1,765 NZD
Retailer 15$2,023 NZD
Retailer 12$2,044 NZD
Retailer 4$2,167 NZD
Retailer 16$2,362 NZD
Retailer 11$3,281 NZD
Retailer 7$3,406 NZD
Retailer 14$3,579 NZD
Retailer 9$4,084 NZD
Retailer 5$5,009 NZD
MOH London$5,791 NZD

35 data points across 16 retailers

16 retailers$1,253 NZD to $5,791 NZD

A
Cheapest Retailer
-
$1,253 NZD
$706 USD
A
Retailer 2
-
$1,363 NZD
$768 USD
View
A
Retailer 3
-
$1,402 NZD
$790 USD
View
Final sale: no returns
A
Retailer 4
-
$1,453 NZD
$819 USD
View
Retailer 5
-
$1,553 NZD
$875 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,765 NZD
$995 USD
View
A
Retailer 7
-
$2,023 NZD
$1,140 USD
View
A
Retailer 8
-
$2,044 NZD
$1,152 USD
View
A
Retailer 9
-
$2,167 NZD
£962 GBP
View
B+
Retailer 10
-
$2,362 NZD
$1,331 USD
View
B+
Retailer 11
-
$3,281 NZD
A$2,845 AUD
View
B+
Retailer 12
-
$3,406 NZD
ZAR 31,011 ZAR
View
B
Retailer 13
-
$3,579 NZD
$2,017 USD
View
B
Retailer 14
-
$4,084 NZD
$2,302 USD
View
B
Retailer 15
-
$5,009 NZD
$2,823 USD
View
Most Expensive
B
MOH London
LG603336029 · Oct 29
$5,791 NZD
£2,570 GBP
View
15 more retailers have this diamond
Prices start from $1,253 NZDSave up to $4,538 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
3.54ct Round
$1,253 NZD