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Heart|Lab Grown|IGI

5.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG694558234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694558234

Diamond specifications and retailer prices

From $4,905 SGD
$3,837 USD
As of October 30, 2026
Save $15,329 SGD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,235 SGD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.5ct lab-grown heart diamond

This 5.5ct lab-grown heart 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 LG694558234 or 694558234. Listed at 20 retailers as of October 30, 2026, with prices from $4,905 to $20,235, a $15,329 spread on the same certified stone. Adiamor lists it at $20,235. 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

5.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694558234
Dimensions11.35 × 12.35 × 6.81 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
11.35 mm12.35 mm5.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694558234
Side View
Table 66.0%Crown 39.1°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 55.1%

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: $20,235 SGD|Low: $4,905 SGD|High: $21,008 SGD|Avg: $10,168 SGD|-0.3%
Adiamor
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
Retailer 18
October 31, 2026
Retailer 6$4,905 SGD
Retailer 7$5,493 SGD
Retailer 15$5,690 SGD
Retailer 4$5,766 SGD
Retailer 13$5,874 SGD
Retailer 11$6,672 SGD
Retailer 18$7,110 SGD
Retailer 2$7,393 SGD
Retailer 9$8,239 SGD
Retailer 16$9,078 SGD
Retailer 14$11,559 SGD
Retailer 10$12,078 SGD
Retailer 17$12,253 SGD
Retailer 5$14,351 SGD
Retailer 3$15,800 SGD
Retailer 12$18,000 SGD
Retailer 8$20,138 SGD
Adiamor$20,235 SGD

21 data points across 18 retailers

20 retailers$4,905 SGD to $20,235 SGD

A
Cheapest Retailer
-
$4,905 SGD
$3,837 USD
A
Retailer 2
-
$5,493 SGD
$4,297 USD
View
Final sale: no returns
A
Retailer 3
-
$5,690 SGD
$4,451 USD
View
A
Retailer 4
-
$5,766 SGD
$4,510 USD
View
A
Retailer 5
-
$5,874 SGD
£3,618 GBP
View
A
Retailer 6
-
$6,672 SGD
$5,219 USD
View
A
Retailer 7
-
$7,031 SGD
$5,500 USD
View
A
Retailer 8
-
$7,110 SGD
$5,562 USD
View
Retailer 9
-
$7,265 SGD
HK$44,400 HKD
View
Price last confirmed 43 days ago
A
Retailer 10
-
$7,393 SGD
£4,554 GBP
View
A
Retailer 11
-
$8,239 SGD
$6,445 USD
View
A
Retailer 12
-
$9,078 SGD
€6,763 EUR
View
A
Retailer 13
-
$11,559 SGD
ZAR 146,071 ZAR
View
Retailer 14
-
$12,078 SGD
A$14,535 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$12,253 SGD
£7,547 GBP
View
A
Retailer 16
-
$14,351 SGD
$11,226 USD
View
A
Retailer 17
-
$15,800 SGD
$12,359 USD
View
A
Retailer 18
-
$18,000 SGD
$14,080 USD
View
A
Retailer 19
-
$20,138 SGD
$15,753 USD
View
Most Expensive
A
Adiamor
D-68050072 · Oct 31
$20,235 SGD
$15,828 USD
View
19 more retailers have this diamond
Prices start from $4,905 SGDSave up to $15,329 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
5.50ct Heart
$4,905 SGD