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Oval|Lab Grown|IGI

3.15ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG843642139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843642139

Diamond specifications and retailer prices

From $2,369 NZD
$1,335 USD
As of October 29, 2026
Save $7,288 NZD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,657 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.15ct lab-grown oval diamond

This 3.15ct 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 LG843642139 or 843642139. Listed at 14 retailers as of October 29, 2026, with prices from $2,369 to $9,657, a $7,288 spread on the same certified stone. Taylor and Hart lists it at $9,657. 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

3.15
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843642139
Dimensions12.33 × 7.32 × 5.02 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.33 mm7.32 mm3.15 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843642139
Side View
Table 53.0%Crown 40.2°Girdle: THK-VTKPavilion 41.7°Culet: LargeDepth 68.6%

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: Oct 29
Current: $5,153 NZD|Low: $2,369 NZD|High: $10,536 NZD|Avg: $4,869 NZD|-8.2%
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
Taylor and Hart
October 31, 2026
Retailer 10$2,369 NZD
Retailer 6$2,578 NZD
Retailer 9$2,640 NZD
Retailer 3$2,748 NZD
Retailer 12$3,052 NZD
Retailer 8$3,290 NZD
Retailer 5$3,345 NZD
Retailer 4$3,584 NZD
Retailer 7$5,122 NZD
Retailer 1$5,153 NZD
Retailer 11$6,382 NZD
Retailer 13$6,625 NZD
Retailer 2$8,878 NZD
Taylor and Hart$9,657 NZD

11 data points across 14 retailers

14 retailers$2,369 NZD to $9,657 NZD

B+
Cheapest Retailer
-
$2,369 NZD
$1,335 USD
B+
Retailer 2
-
$2,578 NZD
$1,453 USD
View
B+
Retailer 3
-
$2,640 NZD
$1,488 USD
View
B+
Retailer 4
-
$2,748 NZD
$1,549 USD
View
B+
Retailer 5
-
$3,052 NZD
$1,720 USD
View
B+
Retailer 6
-
$3,290 NZD
$1,854 USD
View
B
Retailer 7
-
$3,345 NZD
$1,885 USD
View
B
Retailer 8
-
$3,584 NZD
$2,020 USD
View
B
Retailer 9
-
$5,122 NZD
$2,887 USD
View
B
Retailer 10
-
$5,153 NZD
$2,904 USD
View
B
Retailer 11
-
$6,382 NZD
ZAR 58,111 ZAR
View
B
Retailer 12
-
$6,625 NZD
£2,940 GBP
View
B
Retailer 13
-
$8,878 NZD
£3,940 GBP
View
Most Expensive
B
Taylor and Hart
39NCNI6 · Oct 31
$9,657 NZD
$5,443 USD
View
13 more retailers have this diamond
Prices start from $2,369 NZDSave up to $7,288 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+
3.15ct Oval
$2,369 NZD