Round|Lab Grown|IGI

5.55ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG784604647

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784604647

Diamond specifications and retailer prices

From $8,949 SGD
$7,000 USD
As of October 31, 2026
Save $54,914 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $63,862 SGD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604647 or 784604647. Listed at 22 retailers as of October 31, 2026, with prices from $8,949 to $63,862, a $54,914 spread on the same certified stone. Mervis Diamond Importers lists it at $63,862. 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

5.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604647
Dimensions11.31 × 11.35 × 7.02 mm
L/W Ratio1.00
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
11.31 mm11.35 mm5.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604647
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $63,862 SGD|Low: $8,949 SGD|High: $63,862 SGD|Avg: $21,860 SGD
Mervis Diamond Importers
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
November 1, 2026
Retailer 6$8,949 SGD
Retailer 12$11,022 SGD
Retailer 11$11,026 SGD
Retailer 13$11,058 SGD
Retailer 2$12,813 SGD
Retailer 7$12,861 SGD
Retailer 14$13,450 SGD
Retailer 10$16,167 SGD
Retailer 9$20,197 SGD
Retailer 8$20,788 SGD
Retailer 15$25,513 SGD
Retailer 4$27,222 SGD
Retailer 5$34,974 SGD
Retailer 3$49,870 SGD
Mervis Diamond Importers$63,862 SGD

42 data points across 15 retailers

22 retailers$8,949 SGD to $63,862 SGD

A
Cheapest Retailer
-
$8,949 SGD
$7,000 USD
Final sale: no returns
Retailer 2
-
$9,541 SGD
$7,463 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$9,922 SGD
$7,761 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$11,022 SGD
$8,622 USD
View
A
Retailer 5
-
$11,026 SGD
$8,625 USD
View
A
Retailer 6
-
$11,058 SGD
$8,650 USD
View
Retailer 7
-
$11,067 SGD
$8,657 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$11,067 SGD
$8,657 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
$12,813 SGD
£7,892 GBP
View
Retailer 10
-
$12,861 SGD
$10,060 USD
View
Price last confirmed 27 days ago
A
Retailer 11
-
$13,450 SGD
$10,521 USD
View
Retailer 12
-
$13,739 SGD
$10,747 USD
View
Price last confirmed 24 days ago
A
Retailer 13
-
$16,167 SGD
€12,044 EUR
View
A
Retailer 14
-
$19,227 SGD
$15,040 USD
View
A
Retailer 15
-
$20,197 SGD
£12,440 GBP
View
A
Retailer 16
-
$20,788 SGD
ZAR 262,700 ZAR
View
B+
Retailer 17
-
$23,594 SGD
$18,456 USD
View
B+
Retailer 18
-
$25,513 SGD
$19,957 USD
View
B+
Retailer 19
-
$27,222 SGD
$21,294 USD
View
B+
Retailer 20
-
$34,974 SGD
$27,358 USD
View
B
Retailer 21
-
$49,870 SGD
$39,010 USD
View
Most Expensive
B
Mervis Diamond Importers
1974989030 · Oct 31
$63,862 SGD
$49,955 USD
View
21 more retailers have this diamond
Prices start from $8,949 SGDSave up to $54,914 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
5.55ct Round
$8,949 SGD