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Oval|Lab Grown|IGI

17.38ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG578311891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG578311891

Diamond specifications and retailer prices

From $7,509 NZD
$4,232 USD
As of November 1, 2026
Save $44,159 NZD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $51,668 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 17.38ct lab-grown oval diamond

This 17.38ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578311891 or 578311891. Listed at 12 retailers as of November 1, 2026, with prices from $7,509 to $51,668, a $44,159 spread on the same certified stone. Do Amore Diamonds lists it at $51,668. 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

17.38
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578311891
Dimensions21.12 × 14.61 × 9.15 mm
L/W Ratio1.45
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
21.12 mm14.61 mm17.38 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578311891
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.6%

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: $51,668 NZD|Low: $7,509 NZD|High: $70,475 NZD|Avg: $26,231 NZD|-26.7%
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 13$7,509 NZD
Retailer 10$7,869 NZD
Retailer 9$11,334 NZD
Retailer 8$11,338 NZD
Retailer 11$11,492 NZD
Retailer 3$12,014 NZD
Retailer 5$12,246 NZD
Retailer 12$13,479 NZD
Retailer 4$18,140 NZD
Retailer 2$23,267 NZD
Retailer 14$25,781 NZD
Retailer 6$32,809 NZD
Retailer 15$51,419 NZD
Do Amore Diamonds$51,668 NZD
Retailer 7$64,083 NZD

20 data points across 15 retailers

12 retailers$7,509 NZD to $51,668 NZD

A
Cheapest Retailer
-
$7,509 NZD
$4,232 USD
A
Retailer 2
-
$7,869 NZD
$4,435 USD
View
B+
Retailer 3
-
$11,334 NZD
$6,388 USD
View
B+
Retailer 4
-
$11,338 NZD
$6,390 USD
View
B+
Retailer 5
-
$11,492 NZD
HK$50,600 HKD
View
B+
Retailer 6
-
$12,014 NZD
$6,771 USD
View
B+
Retailer 7
-
$13,479 NZD
$7,597 USD
View
B+
Retailer 8
-
$18,140 NZD
$10,224 USD
View
Final sale: no returns
B
Retailer 9
-
$23,267 NZD
A$20,174 AUD
View
B
Retailer 10
-
$25,781 NZD
$14,530 USD
View
B
Retailer 11
-
$51,419 NZD
$28,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-D6694B073 · Nov 2
$51,668 NZD
$29,120 USD
View
11 more retailers have this diamond
Prices start from $7,509 NZDSave up to $44,159 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
17.38ct Oval
$7,509 NZD