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Round|Lab Grown|IGI

5.18ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG621455574

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621455574

Diamond specifications and retailer prices

From $905 SGD
$708 USD
As of October 29, 2026
Save $4,515 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,420 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621455574 or 621455574. Listed at 17 retailers as of October 29, 2026, with prices from $905 to $5,420, a $4,515 spread on the same certified stone. Brilliant Earth lists it at $5,420. 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

5.18
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621455574
Dimensions11.11 × 11.08 × 6.85 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.11 mm11.08 mm5.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621455574
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

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 29
Current: $5,420 SGD|Low: $865 SGD|High: $5,420 SGD|Avg: $2,129 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 4$905 SGD
Retailer 14$986 SGD
Retailer 15$1,051 SGD
Retailer 17$1,051 SGD
Retailer 16$1,382 SGD
Retailer 5$1,640 SGD
Retailer 10$1,675 SGD
Retailer 11$1,678 SGD
Retailer 8$1,707 SGD
Retailer 2$1,715 SGD
Retailer 6$2,354 SGD
Retailer 13$2,586 SGD
Retailer 3$2,953 SGD
Retailer 9$3,581 SGD
Retailer 7$3,621 SGD
Retailer 12$4,147 SGD
Brilliant Earth$5,420 SGD

41 data points across 17 retailers

17 retailers$905 SGD to $5,420 SGD

A
Cheapest Retailer
-
$905 SGD
$708 USD
A
Retailer 2
-
$986 SGD
$771 USD
View
Retailer 3
-
$1,051 SGD
$822 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,051 SGD
$822 USD
View
Retailer 5
-
$1,382 SGD
£851 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,640 SGD
$1,283 USD
View
B+
Retailer 7
-
$1,675 SGD
$1,310 USD
View
A
Retailer 8
-
$1,678 SGD
£1,034 GBP
View
B+
Retailer 9
-
$1,707 SGD
$1,335 USD
View
A
Retailer 10
-
$1,715 SGD
€1,278 EUR
View
B+
Retailer 11
-
$2,354 SGD
$1,841 USD
View
B+
Retailer 12
-
$2,586 SGD
$2,023 USD
View
B+
Retailer 13
-
$2,953 SGD
$2,310 USD
View
B
Retailer 14
-
$3,581 SGD
$2,801 USD
View
Retailer 15
-
$3,621 SGD
$2,832 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$4,147 SGD
£2,554 GBP
View
Most Expensive
B
Brilliant Earth
9287301A · Oct 29
$5,420 SGD
$4,240 USD
View
16 more retailers have this diamond
Prices start from $905 SGDSave up to $4,515 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
5.18ct Round
$905 SGD