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Round|Lab Grown|IGI

5.42ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667855

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667855

Diamond specifications and retailer prices

From $7,810 SGD
$6,109 USD
As of October 29, 2026
Save $53,106 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $60,916 SGD at Mervis Diamond Importers · As of October 31, 2026
View at Mervis Diamond Importers

About this 5.42ct lab-grown round diamond

This 5.42ct 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 LG780667855 or 780667855. Listed at 22 retailers as of October 29, 2026, with prices from $7,810 to $60,916, a $53,106 spread on the same certified stone. Mervis Diamond Importers lists it at $60,916. 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

5.42
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667855
Dimensions11.24 × 11.29 × 6.92 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
11.24 mm11.29 mm5.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667855
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $60,916 SGD|Low: $7,810 SGD|High: $60,916 SGD|Avg: $18,060 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 20$7,810 SGD
Retailer 17$8,184 SGD
Retailer 11$8,747 SGD
Retailer 12$9,059 SGD
Retailer 16$9,064 SGD
Retailer 18$10,772 SGD
Retailer 19$11,431 SGD
Retailer 4$11,871 SGD
Retailer 6$11,915 SGD
Retailer 2$12,514 SGD
Retailer 3$13,138 SGD
Retailer 15$15,788 SGD
Retailer 9$16,695 SGD
Retailer 14$20,098 SGD
Retailer 13$20,316 SGD
Retailer 5$24,934 SGD
Retailer 8$26,594 SGD
Retailer 10$34,291 SGD
Retailer 7$53,731 SGD
Mervis Diamond Importers$60,916 SGD

42 data points across 20 retailers

22 retailers$7,810 SGD to $60,916 SGD

A+
Cheapest Retailer
-
$7,810 SGD
$6,109 USD
A
Retailer 2
-
$8,184 SGD
$6,402 USD
View
A
Retailer 3
-
$8,747 SGD
$6,842 USD
View
Final sale: no returns
Retailer 4
-
$9,059 SGD
$7,086 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$9,059 SGD
$7,086 USD
View
A
Retailer 6
-
$9,064 SGD
$7,090 USD
View
A
Retailer 7
-
$10,772 SGD
$8,426 USD
View
A
Retailer 8
-
$11,431 SGD
$8,942 USD
View
A
Retailer 9
-
$11,871 SGD
$9,286 USD
View
Retailer 10
-
$11,915 SGD
$9,320 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$12,514 SGD
£7,708 GBP
View
A
Retailer 12
-
$13,138 SGD
$10,277 USD
View
A
Retailer 13
-
$15,788 SGD
€11,762 EUR
View
A
Retailer 14
-
$16,695 SGD
$13,059 USD
View
A
Retailer 15
-
$20,098 SGD
£12,379 GBP
View
A
Retailer 16
-
$20,316 SGD
ZAR 256,733 ZAR
View
B+
Retailer 17
-
$23,051 SGD
$18,031 USD
View
B+
Retailer 18
-
$24,934 SGD
$19,504 USD
View
B+
Retailer 19
-
$26,594 SGD
$20,803 USD
View
B+
Retailer 20
-
$34,291 SGD
$26,823 USD
View
B
Retailer 21
-
$53,731 SGD
$42,030 USD
View
Most Expensive
B
Mervis Diamond Importers
1974989995 · Oct 31
$60,916 SGD
$47,650 USD
View
21 more retailers have this diamond
Prices start from $7,810 SGDSave up to $53,106 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+
5.42ct Round
$7,810 SGD