CaratHunter
Plans
Emerald|Lab Grown|IGI

6.51ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG677549996

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677549996

Diamond specifications and retailer prices

From €6,743 EUR
$7,533 USD
As of October 30, 2026
Save €19,271 EUR (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €26,013 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.51ct lab-grown emerald diamond

This 6.51ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677549996 or 677549996. Listed at 21 retailers as of October 30, 2026, with prices from €6,743 to €26,013, a €19,271 spread on the same certified stone. Taylor and Hart lists it at €26,013. 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

6.51
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677549996
Dimensions13.95 × 8.26 × 5.23 mm
L/W Ratio1.69
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.95 mm8.26 mm6.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677549996
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 63.3%

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: Oct 30
Current: €9,637 EUR|Low: €6,473 EUR|High: €26,013 EUR|Avg: €11,758 EUR|-1.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 31, 2026
Retailer 2€6,743 EUR
Retailer 7€7,013 EUR
Retailer 9€7,551 EUR
Retailer 17€7,769 EUR
Retailer 3€7,821 EUR
Retailer 6€7,821 EUR
Retailer 14€8,154 EUR
Retailer 16€8,700 EUR
Retailer 5€8,796 EUR
Retailer 1€9,637 EUR
Retailer 8€11,213 EUR
Retailer 12€12,405 EUR
Retailer 15€14,921 EUR
Retailer 11€15,134 EUR
Retailer 13€15,440 EUR
Retailer 4€19,020 EUR
Retailer 10€19,979 EUR
Taylor and Hart€26,013 EUR

35 data points across 18 retailers

21 retailers€6,743 EUR to €26,013 EUR

A
Cheapest Retailer
-
€6,743 EUR
$7,533 USD
A
Retailer 2
-
€7,012 EUR
$7,834 USD
View
A
Retailer 3
-
€7,013 EUR
$7,835 USD
View
A
Retailer 4
-
€7,551 EUR
$8,436 USD
View
Final sale: no returns
A
Retailer 5
-
€7,769 EUR
$8,680 USD
View
Retailer 6
-
€7,821 EUR
$8,738 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€7,821 EUR
$8,738 USD
View
A
Retailer 8
-
€8,154 EUR
$9,110 USD
View
A
Retailer 9
-
€8,700 EUR
$9,720 USD
View
A
Retailer 10
-
€8,796 EUR
$9,827 USD
View
A
Retailer 11
-
€9,637 EUR
£8,477 GBP
View
A
Retailer 12
-
€11,213 EUR
£9,864 GBP
View
A
Retailer 13
-
€12,405 EUR
View
Retailer 14
-
€14,921 EUR
A$25,646 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
€15,134 EUR
ZAR 273,154 ZAR
View
A
Retailer 16
-
€15,440 EUR
£13,582 GBP
View
B+
Retailer 17
-
€18,797 EUR
$21,000 USD
View
B+
Retailer 18
-
€19,020 EUR
$21,249 USD
View
B+
Retailer 19
-
€19,979 EUR
$22,321 USD
View
B+
Retailer 20
-
€21,776 EUR
$24,328 USD
View
Most Expensive
B+
Taylor and Hart
BKFTXHY · Oct 30
€26,013 EUR
$29,062 USD
View
20 more retailers have this diamond
Prices start from €6,743 EURSave up to €19,271 EUR

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
6.51ct Emerald
€6,743 EUR