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Round|Lab Grown|IGI

4.50ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG567370752

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567370752

Diamond specifications and retailer prices

From $1,024 NZD
$577 USD
As of November 1, 2026
Save $8,078 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,102 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown round diamond

This 4.5ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG567370752 or 567370752. Listed at 14 retailers as of October 31, 2026, with prices from $1,024 to $9,102, a $8,078 spread on the same certified stone. Do Amore Diamonds lists it at $9,102. 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

4.50
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567370752
Dimensions10.62 × 10.55 × 6.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.62 mm10.55 mm4.50 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567370752
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

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: $9,102 NZD|Low: $823 NZD|High: $9,102 NZD|Avg: $3,332 NZD
Do Amore Diamonds
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
November 1, 2026
Retailer 11$1,024 NZD
Retailer 3$1,148 NZD
Retailer 14$1,148 NZD
Retailer 12$1,270 NZD
Retailer 8$1,508 NZD
Retailer 13$1,955 NZD
Retailer 15$1,993 NZD
Retailer 6$2,037 NZD
Retailer 9$3,151 NZD
Retailer 4$3,687 NZD
Retailer 10$3,992 NZD
Retailer 5$4,733 NZD
Retailer 2$5,525 NZD
Retailer 7$7,026 NZD
Do Amore Diamonds$9,102 NZD

22 data points across 15 retailers

14 retailers$1,024 NZD to $9,102 NZD

A
Cheapest Retailer
-
$1,024 NZD
$577 USD
A
Retailer 2
-
$1,148 NZD
$647 USD
View
Final sale: no returns
A
Retailer 3
-
$1,148 NZD
$647 USD
View
Retailer 4
-
$1,270 NZD
$716 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$1,270 NZD
$716 USD
View
A
Retailer 6
-
$1,508 NZD
$850 USD
View
B+
Retailer 7
-
$1,955 NZD
$1,102 USD
View
A
Retailer 8
-
$1,993 NZD
$1,123 USD
View
A
Retailer 9
-
$2,037 NZD
$1,148 USD
View
B+
Retailer 10
-
$3,151 NZD
$1,776 USD
View
B+
Retailer 11
-
$3,687 NZD
$2,078 USD
View
B
Retailer 12
-
$4,733 NZD
$2,667 USD
View
B
Retailer 13
-
$5,525 NZD
£2,452 GBP
View
Most Expensive
B
Do Amore Diamonds
27-099434230 · Oct 31
$9,102 NZD
$5,130 USD
View
13 more retailers have this diamond
Prices start from $1,024 NZDSave up to $8,078 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
4.50ct Round
$1,024 NZD