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Emerald|Lab Grown|IGI

3.18ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG786648233

Shape and cutting style on the report: Emerald cut

Certificate IGI LG786648233

Diamond specifications and retailer prices

From $2,278 SGD
$1,782 USD
As of October 30, 2026
Save $8,818 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,097 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.18ct lab-grown emerald diamond

This 3.18ct 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 LG786648233 or 786648233. Listed at 13 retailers as of October 29, 2026, with prices from $2,278 to $11,097, a $8,818 spread on the same certified stone. Brilliant Earth lists it at $11,097. 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

3.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786648233
Dimensions10.16 × 6.91 × 4.52 mm
L/W Ratio1.47
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
10.16 mm6.91 mm3.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786648233
Side View
Table 63.0%Crown 34.1°Girdle: MediumPavilion 41.3°Culet: LargeDepth 65.4%

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: $8,519 SGD|Low: $2,278 SGD|High: $8,647 SGD|Avg: $5,154 SGD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 12$2,278 SGD
Retailer 5$2,902 SGD
Retailer 3$2,976 SGD
Retailer 2$3,151 SGD
Retailer 8$3,462 SGD
Retailer 6$4,817 SGD
Retailer 9$5,392 SGD
Retailer 7$5,955 SGD
Retailer 11$7,197 SGD
Retailer 4$7,197 SGD
Retailer 10$7,353 SGD
Retailer 1$8,519 SGD

42 data points across 12 retailers

13 retailers$2,278 SGD to $11,097 SGD

A
Cheapest Retailer
-
$2,278 SGD
$1,782 USD
A
Retailer 2
-
$2,902 SGD
£1,788 GBP
View
A
Retailer 3
-
$2,976 SGD
$2,328 USD
View
A
Retailer 4
-
$3,151 SGD
$2,465 USD
View
A
Retailer 5
-
$3,462 SGD
$2,708 USD
View
A
Retailer 6
-
$4,817 SGD
ZAR 60,867 ZAR
View
B+
Retailer 7
-
$5,392 SGD
$4,218 USD
View
B+
Retailer 8
-
$5,955 SGD
£3,668 GBP
View
B+
Retailer 9
-
$7,197 SGD
View
Retailer 10
-
$7,197 SGD
$5,630 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$7,353 SGD
$5,751 USD
View
B+
Retailer 12
-
$8,519 SGD
A$10,252 AUD
View
Most Expensive
B
Brilliant Earth
22138143Y · Oct 29
$11,097 SGD
$8,680 USD
View
12 more retailers have this diamond
Prices start from $2,278 SGDSave up to $8,818 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
3.18ct Emerald
$2,278 SGD