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Emerald|Lab Grown|IGI

17.88ct F VVS2 Emerald Lab Grown Diamond

ID • F/VVS2 • IGI LG719518928

Shape and cutting style on the report: Emerald cut

Certificate IGI LG719518928

Diamond specifications and retailer prices

From $12,372 NZD
$6,973 USD
As of November 1, 2026
Save $29,504 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $65,152 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 17.88ct lab-grown emerald diamond

This 17.88ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG719518928 or 719518928. Listed at 14 retailers as of October 27, 2026, with a 238% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

17.88
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719518928
Dimensions18.38 × 12.35 × 7.87 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.38 mm12.35 mm17.88 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719518928
Side View
Table 71.0%Crown 35.8°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 63.7%

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: $65,152 NZD|Low: $12,372 NZD|High: $88,829 NZD|Avg: $36,006 NZD
Brilliant Earth
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 2, 2026
Retailer 9$12,372 NZD
Retailer 14$13,047 NZD
Retailer 15$13,973 NZD
Retailer 4$14,060 NZD
Retailer 11$14,576 NZD
Retailer 6$15,951 NZD
Retailer 2$19,839 NZD
Retailer 10$24,904 NZD
Retailer 8$30,608 NZD
Retailer 12$31,373 NZD
Retailer 13$41,876 NZD
Retailer 3$52,762 NZD
Retailer 7$54,656 NZD
Brilliant Earth$65,152 NZD
Retailer 5$74,237 NZD

41 data points across 15 retailers

14 retailers$12,372 NZD to $41,876 NZD

Cheapest Retailer
-
$12,372 NZD
$6,973 USD
B+
Retailer 2
-
$13,047 NZD
CA$10,213 CAD
View
Retailer 3
-
$13,973 NZD
$7,875 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$14,060 NZD
$7,924 USD
View
B+
Retailer 5
-
$14,576 NZD
$8,215 USD
View
B
Retailer 6
-
$15,951 NZD
$8,990 USD
View
B
Retailer 7
-
$19,839 NZD
£8,804 GBP
View
B
Retailer 8
-
$24,904 NZD
ZAR 226,748 ZAR
View
B
Retailer 9
-
$30,608 NZD
A$26,540 AUD
View
B
Retailer 10
-
$31,373 NZD
$17,682 USD
View
B
Retailer 11
-
$41,876 NZD
$23,602 USD
View
Retailer 12
-
$52,762 NZD
$29,737 USD
View
Price under review
Most Expensive
Brilliant Earth
16564583Y · Oct 31
$65,152 NZD
$36,720 USD
View
Price under review
12 more retailers have this diamond
Prices start from $12,372 NZDSave up to $29,504 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+
17.88ct Emerald
$12,372 NZD