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Emerald|Lab Grown|IGI

5.17ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG654485361

Shape and cutting style on the report: Emerald cut

Certificate IGI LG654485361

Diamond specifications and retailer prices

From $8,501 SGD
$6,650 USD
As of October 25, 2026
Save $16,562 SGD (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $25,063 SGD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 5.17ct lab-grown emerald diamond

This 5.17ct 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 LG654485361 or 654485361. Listed at 4 retailers as of October 25, 2026, with prices from $8,501 to $25,063, a $16,562 spread on the same certified stone. Blue Nile lists it at $25,063. 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

5.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654485361
Dimensions11.41 × 8.17 × 5.39 mm
L/W Ratio1.40
Culet sizeLong
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
11.41 mm8.17 mm5.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654485361
Side View
Table 68.0%Crown 35°Girdle: Slightly ThickPavilion 40.8°Culet: LNGDepth 66.0%

Caratlytics Score

How it works →
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 25
Current: $25,063 SGD|Low: $8,076 SGD|High: $226,063 SGD|Avg: $54,587 SGD|+39.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$8,501 SGD
Retailer 4$10,044 SGD
Retailer 2$17,412 SGD
Blue Nile$25,063 SGD
Retailer 6$40,327 SGD
Retailer 7$45,317 SGD
Retailer 5$226,063 SGD

14 data points across 7 retailers

4 retailers$8,501 SGD to $25,063 SGD

A
Cheapest Retailer
-
$8,501 SGD
$6,650 USD
A
Retailer 2
-
$10,044 SGD
$7,857 USD
View
A
Retailer 3
-
$17,412 SGD
$13,620 USD
View
Most Expensive
B
Blue Nile
29974124 · Oct 31
$25,063 SGD
$19,605 USD
View
3 more retailers have this diamond
Prices start from $8,501 SGDSave up to $16,562 SGD

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
5.17ct Emerald
$8,501 SGD