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Oval|Lab Grown|IGI

4.57ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG749563217

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG749563217

Diamond specifications and retailer prices

From $3,423 NZD
$1,926 USD
As of November 2, 2026
Save $14,265 NZD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $17,688 NZD at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 4.57ct lab-grown oval diamond

This 4.57ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749563217 or 749563217. Listed at 3 retailers as of November 2, 2026, with prices from $3,423 to $17,688, a $14,265 spread on the same certified stone. Yadav Diamonds lists it at $17,688. 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

4.57
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749563217
Dimensions14.02 × 9.32 × 5.72 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.02 mm9.32 mm4.57 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749563217
Side View
Table 60.0%Crown 35°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.4%

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: Nov 2
Current: $3,423 NZD|Low: $2,623 NZD|High: $18,111 NZD|Avg: $8,649 NZD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yadav Diamonds
October 7, 2026
Retailer 6$2,623 NZD
Retailer 1$3,423 NZD
Retailer 5$3,800 NZD
Retailer 9$4,106 NZD
Retailer 7$5,154 NZD
Retailer 8$5,543 NZD
Retailer 3$6,058 NZD
Retailer 12$7,990 NZD
Retailer 2$10,804 NZD
Retailer 11$12,301 NZD
Retailer 4$14,709 NZD
Yadav Diamonds$17,688 NZD
Retailer 10$18,111 NZD

3 data points across 13 retailers

3 retailers$3,423 NZD to $17,688 NZD

B+
Cheapest Retailer
-
$3,423 NZD
$1,926 USD
B+
Retailer 2
-
$3,800 NZD
$2,138 USD
View
Most Expensive
B
Yadav Diamonds
12140280 · Nov 2
$17,688 NZD
$9,952 USD
View
2 more retailers have this diamond
Prices start from $3,423 NZDSave up to $14,265 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+
4.57ct Oval
$3,423 NZD