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Radiant|Lab Grown|IGI

3.19ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG689574863

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG689574863

Diamond specifications and retailer prices

From $2,169 SGD
$1,697 USD
As of October 30, 2026
Save $11,279 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,449 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.19ct lab-grown radiant diamond

This 3.19ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689574863 or 689574863. Listed at 18 retailers as of October 29, 2026, with prices from $2,169 to $13,449, a $11,279 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

3.19
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689574863
Dimensions10.99 × 7.34 × 4.72 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.99 mm7.34 mm3.19 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689574863
Side View
Table 63.0%Crown 40°Girdle: MediumPavilion 34.7°Culet: NoneDepth 64.3%

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: $13,449 SGD|Low: $1,734 SGD|High: $13,449 SGD|Avg: $5,913 SGD
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
October 30, 2026
Retailer 10$2,657 SGD
Retailer 12$2,736 SGD
Retailer 14$3,289 SGD
Retailer 5$3,429 SGD
Retailer 2$3,819 SGD
Retailer 11$4,160 SGD
Retailer 9$4,172 SGD
Retailer 13$4,641 SGD
Retailer 3$5,747 SGD
Retailer 7$7,545 SGD
Retailer 8$7,944 SGD
Retailer 4$8,056 SGD
Retailer 15$9,540 SGD
Retailer 6$9,731 SGD
Brilliant Earth$13,449 SGD

43 data points across 15 retailers

18 retailers$2,169 SGD to $13,449 SGD

A
Cheapest Retailer
-
$2,169 SGD
$1,697 USD
A
Retailer 2
-
$2,360 SGD
$1,846 USD
View
A
Retailer 3
-
$2,517 SGD
$1,969 USD
View
A
Retailer 4
-
$2,657 SGD
$2,078 USD
View
Final sale: no returns
A
Retailer 5
-
$2,736 SGD
$2,140 USD
View
A
Retailer 6
-
$3,289 SGD
HK$20,100 HKD
View
A
Retailer 7
-
$3,429 SGD
$2,682 USD
View
A
Retailer 8
-
$3,819 SGD
£2,352 GBP
View
A
Retailer 9
-
$4,160 SGD
$3,254 USD
View
Retailer 10
-
$4,172 SGD
€3,108 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$4,641 SGD
$3,630 USD
View
B+
Retailer 12
-
$5,747 SGD
£3,540 GBP
View
B+
Retailer 13
-
$7,545 SGD
$5,902 USD
View
B+
Retailer 14
-
$7,944 SGD
£4,893 GBP
View
B
Retailer 15
-
$8,056 SGD
$6,301 USD
View
B
Retailer 16
-
$9,540 SGD
View
B
Retailer 17
-
$9,731 SGD
$7,612 USD
View
Most Expensive
B
Brilliant Earth
16979789Y · Oct 29
$13,449 SGD
$10,520 USD
View
17 more retailers have this diamond
Prices start from $2,169 SGDSave up to $11,279 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
3.19ct Radiant
$2,169 SGD