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Emerald|Lab Grown|IGI

7.51ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG781636865

Shape and cutting style on the report: Emerald cut

Certificate IGI LG781636865

Diamond specifications and retailer prices

From $1,806 NZD
$1,018 USD
As of November 2, 2026
Save $11,643 NZD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,449 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7.51ct lab-grown emerald diamond

This 7.51ct 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 LG781636865 or 781636865. Listed at 22 retailers as of October 31, 2026, with prices from $1,806 to $13,449, a $11,643 spread on the same certified stone. Brilliant Earth lists it at $13,449. 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

7.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781636865
Dimensions13.63 × 9.09 × 6.10 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm9.09 mm7.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781636865
Side View
Table 67.0%Crown 32.8°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.1%

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: $13,449 NZD|Low: $1,806 NZD|High: $13,449 NZD|Avg: $4,526 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
Retailer 20
Retailer 21
November 2, 2026
Retailer 7$1,806 NZD
Retailer 4$1,964 NZD
Retailer 19$2,023 NZD
Retailer 10$2,094 NZD
Retailer 11$2,094 NZD
Retailer 17$2,404 NZD
Retailer 18$2,878 NZD
Retailer 2$3,019 NZD
Retailer 12$3,343 NZD
Retailer 16$3,782 NZD
Retailer 15$3,881 NZD
Retailer 9$3,925 NZD
Retailer 20$4,377 NZD
Retailer 8$5,787 NZD
Retailer 21$6,433 NZD
Retailer 6$6,494 NZD
Retailer 5$6,565 NZD
Retailer 13$7,103 NZD
Retailer 3$7,305 NZD
Retailer 14$8,512 NZD
Brilliant Earth$13,449 NZD

43 data points across 21 retailers

22 retailers$1,806 NZD to $13,449 NZD

A
Cheapest Retailer
-
$1,806 NZD
$1,018 USD
A
Retailer 2
-
$1,964 NZD
$1,107 USD
View
A
Retailer 3
-
$2,023 NZD
$1,140 USD
View
Final sale: no returns
A
Retailer 4
-
$2,094 NZD
$1,180 USD
View
Retailer 5
-
$2,094 NZD
$1,180 USD
View
Price last confirmed 15 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
-
$2,878 NZD
$1,622 USD
View
A
Retailer 9
-
$3,019 NZD
£1,340 GBP
View
B+
Retailer 10
-
$3,343 NZD
$1,884 USD
View
A
Retailer 11
-
$3,782 NZD
ZAR 34,438 ZAR
View
B+
Retailer 12
-
$3,881 NZD
A$3,365 AUD
View
A
Retailer 13
-
$3,925 NZD
$2,212 USD
View
B+
Retailer 14
-
$4,377 NZD
$2,467 USD
View
B+
Retailer 15
-
$5,787 NZD
£2,568 GBP
View
B+
Retailer 16
-
$6,433 NZD
$3,626 USD
View
B+
Retailer 17
-
$6,494 NZD
$3,660 USD
View
B+
Retailer 18
-
$6,565 NZD
$3,700 USD
View
B+
Retailer 19
-
$7,103 NZD
£3,152 GBP
View
B
Retailer 20
-
$7,305 NZD
$4,117 USD
View
Retailer 21
-
$8,512 NZD
A$7,381 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21159372A · Oct 31
$13,449 NZD
$7,580 USD
View
21 more retailers have this diamond
Prices start from $1,806 NZDSave up to $11,643 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
7.51ct Emerald
$1,806 NZD