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Emerald|Lab Grown|IGI

7.50ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG781632457

Shape and cutting style on the report: Emerald cut

Certificate IGI LG781632457

Diamond specifications and retailer prices

From $1,803 NZD
$1,016 USD
As of November 2, 2026
Save $11,629 NZD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,431 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.5ct lab-grown emerald diamond

This 7.5ct lab-grown emerald sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781632457 or 781632457. Listed at 20 retailers as of October 31, 2026, with prices from $1,803 to $13,431, a $11,629 spread on the same certified stone. Brilliant Earth lists it at $13,431. 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

7.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781632457
Dimensions13.04 × 9.25 × 6.13 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm9.25 mm7.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG781632457
Side View
Table 64.0%Crown 36.8°Girdle: Slightly ThickPavilion 37.5°Culet: LargeDepth 66.3%

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 2
Current: $13,431 NZD|Low: $1,803 NZD|High: $13,431 NZD|Avg: $4,438 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 5$1,803 NZD
Retailer 18$1,962 NZD
Retailer 4$2,017 NZD
Retailer 9$2,092 NZD
Retailer 10$2,092 NZD
Retailer 14$2,404 NZD
Retailer 15$2,876 NZD
Retailer 2$3,015 NZD
Retailer 11$3,339 NZD
Retailer 13$3,777 NZD
Retailer 8$3,921 NZD
Retailer 16$4,372 NZD
Retailer 6$5,787 NZD
Retailer 17$6,426 NZD
Retailer 3$6,483 NZD
Retailer 19$6,547 NZD
Retailer 12$7,094 NZD
Retailer 7$7,295 NZD
Brilliant Earth$13,431 NZD

44 data points across 19 retailers

20 retailers$1,803 NZD to $13,431 NZD

A
Cheapest Retailer
-
$1,803 NZD
$1,016 USD
A
Retailer 2
-
$1,962 NZD
$1,106 USD
View
A
Retailer 3
-
$2,017 NZD
$1,137 USD
View
Final sale: no returns
A
Retailer 4
-
$2,092 NZD
$1,179 USD
View
Retailer 5
-
$2,092 NZD
$1,179 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$2,404 NZD
$1,355 USD
View
A
Retailer 7
-
$2,498 NZD
HK$11,000 HKD
View
A
Retailer 8
-
$2,876 NZD
$1,621 USD
View
A
Retailer 9
-
$3,015 NZD
£1,338 GBP
View
B+
Retailer 10
-
$3,339 NZD
$1,882 USD
View
A
Retailer 11
-
$3,777 NZD
ZAR 34,394 ZAR
View
A
Retailer 12
-
$3,921 NZD
$2,210 USD
View
B+
Retailer 13
-
$4,372 NZD
$2,464 USD
View
B+
Retailer 14
-
$5,787 NZD
£2,568 GBP
View
B+
Retailer 15
-
$6,426 NZD
$3,622 USD
View
B+
Retailer 16
-
$6,483 NZD
$3,654 USD
View
B
Retailer 17
-
$6,547 NZD
$3,690 USD
View
B+
Retailer 18
-
$7,094 NZD
£3,148 GBP
View
B
Retailer 19
-
$7,295 NZD
$4,111 USD
View
Most Expensive
B
Brilliant Earth
21159575A · Oct 31
$13,431 NZD
$7,570 USD
View
19 more retailers have this diamond
Prices start from $1,803 NZDSave up to $11,629 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
7.50ct Emerald
$1,803 NZD