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Emerald|Lab Grown|IGI

3.17ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG823644450

Shape and cutting style on the report: Emerald cut

Certificate IGI LG823644450

Diamond specifications and retailer prices

From £943 GBP
$1,263 USD
As of October 30, 2026
Save £5,543 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,486 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.17ct lab-grown emerald diamond

This 3.17ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823644450 or 823644450. Listed at 21 retailers as of October 30, 2026, with prices from £943 to £6,486, a £5,543 spread on the same certified stone. Do Amore Diamonds lists it at £6,486. 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

3.17
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823644450
Dimensions10.03 × 6.98 × 4.54 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.03 mm6.98 mm3.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823644450
Side View
Table 63.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: LargeDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £6,486 GBP|Low: £829 GBP|High: £7,142 GBP|Avg: £2,775 GBP|-9.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 18£943 GBP
Retailer 7£1,025 GBP
Retailer 9£1,055 GBP
Retailer 3£1,093 GBP
Retailer 15£1,224 GBP
Retailer 2£1,689 GBP
Retailer 10£1,733 GBP
Retailer 8£1,829 GBP
Retailer 17£2,014 GBP
Retailer 4£2,263 GBP
Retailer 16£2,731 GBP
Retailer 13£2,803 GBP
Retailer 6£2,912 GBP
Retailer 19£3,138 GBP
Retailer 14£3,466 GBP
Retailer 11£4,172 GBP
Retailer 5£4,189 GBP
Retailer 20£4,279 GBP
Retailer 12£4,941 GBP
Do Amore Diamonds£6,486 GBP

44 data points across 20 retailers

21 retailers£943 GBP to £6,486 GBP

A
Cheapest Retailer
-
£943 GBP
$1,263 USD
A
Retailer 2
-
£1,025 GBP
$1,374 USD
View
A
Retailer 3
-
£1,055 GBP
$1,414 USD
View
Final sale: no returns
A
Retailer 4
-
£1,093 GBP
$1,465 USD
View
A
Retailer 5
-
£1,224 GBP
$1,640 USD
View
A
Retailer 6
-
£1,689 GBP
View
A
Retailer 7
-
£1,733 GBP
$2,322 USD
View
A
Retailer 8
-
£1,829 GBP
$2,450 USD
View
A
Retailer 9
-
£2,014 GBP
$2,699 USD
View
A
Retailer 10
-
£2,263 GBP
$3,032 USD
View
Retailer 11
-
£2,731 GBP
A$5,629 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,803 GBP
ZAR 60,679 ZAR
View
B+
Retailer 13
-
£2,912 GBP
View
B+
Retailer 14
-
£3,138 GBP
$4,204 USD
View
B+
Retailer 15
-
£3,466 GBP
View
Retailer 16
-
£4,172 GBP
$5,590 USD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
£4,189 GBP
SGD 7,584 SGD
View
B+
Retailer 18
-
£4,279 GBP
$5,734 USD
View
Retailer 19
-
£4,941 GBP
A$10,186 AUD
View
Price last confirmed 33 days ago
B
Retailer 20
-
£6,456 GBP
$8,650 USD
View
Most Expensive
B
Do Amore Diamonds
27-A7A600CEC · Oct 30
£6,486 GBP
$8,690 USD
View
20 more retailers have this diamond
Prices start from £943 GBPSave up to £5,543 GBP

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
3.17ct Emerald
£943 GBP