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Oval|Lab Grown|IGI

3.05ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG828657785

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG828657785

Diamond specifications and retailer prices

From $2,300 NZD
$1,294 USD
As of November 1, 2026
Save $7,066 NZD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,365 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval 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 LG828657785 or 828657785. Listed at 14 retailers as of October 31, 2026, with prices from $2,300 to $9,365, a $7,066 spread on the same certified stone. Taylor and Hart lists it at $9,365. 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

3.05
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828657785
Dimensions11.14 × 7.81 × 4.74 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm7.81 mm3.05 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828657785
Side View
Table 59.0%Crown 39.1°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 60.7%

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 1
Current: $6,200 NZD|Low: $2,095 NZD|High: $10,218 NZD|Avg: $4,685 NZD|-7.2%
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
November 3, 2026
Retailer 2$2,300 NZD
Retailer 6$2,430 NZD
Retailer 11$2,502 NZD
Retailer 14$2,508 NZD
Retailer 5$2,668 NZD
Retailer 3$2,977 NZD
Retailer 13$3,210 NZD
Retailer 7$4,221 NZD
Retailer 8$4,870 NZD
Retailer 12$4,973 NZD
Retailer 10$5,000 NZD
Retailer 1$6,200 NZD
Retailer 4$6,446 NZD
Retailer 9$8,570 NZD
Taylor and Hart$9,365 NZD

25 data points across 15 retailers

14 retailers$2,300 NZD to $9,365 NZD

B+
Cheapest Retailer
-
$2,300 NZD
$1,294 USD
B+
Retailer 2
-
$2,502 NZD
$1,408 USD
View
B+
Retailer 3
-
$2,508 NZD
$1,411 USD
View
B+
Retailer 4
-
$2,668 NZD
$1,501 USD
View
B+
Retailer 5
-
$2,977 NZD
$1,675 USD
View
B+
Retailer 6
-
$3,210 NZD
$1,806 USD
View
B
Retailer 7
-
$4,221 NZD
$2,375 USD
View
B
Retailer 8
-
$4,870 NZD
$2,740 USD
View
B
Retailer 9
-
$4,973 NZD
$2,798 USD
View
B
Retailer 10
-
$5,000 NZD
$2,813 USD
View
B
Retailer 11
-
$6,200 NZD
ZAR 56,356 ZAR
View
B
Retailer 12
-
$6,446 NZD
£2,856 GBP
View
B
Retailer 13
-
$8,570 NZD
£3,797 GBP
View
Most Expensive
B
Taylor and Hart
WNZRLNN · Oct 31
$9,365 NZD
$5,269 USD
View
13 more retailers have this diamond
Prices start from $2,300 NZDSave up to $7,066 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+
3.05ct Oval
$2,300 NZD