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Round|Lab Grown|IGI

5.18ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG569327899

Shape and cutting style on the report: Round brilliant

Certificate IGI LG569327899

Diamond specifications and retailer prices

From $1,218 SGD
$953 USD
As of November 1, 2026
Save $6,465 SGD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,683 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG569327899 or 569327899. Listed at 18 retailers as of October 31, 2026, with prices from $1,218 to $7,683, a $6,465 spread on the same certified stone. Do Amore Diamonds lists it at $7,683. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.18
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569327899
Dimensions11.16 × 11.10 × 6.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.16 mm11.10 mm5.18 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569327899
Side View
Table 56.5%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: Nov 1
Current: $7,683 SGD|Low: $1,218 SGD|High: $10,419 SGD|Avg: $3,084 SGD|-26.3%
Do Amore Diamonds
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
November 1, 2026
Retailer 4$1,218 SGD
Retailer 10$1,234 SGD
Retailer 7$1,314 SGD
Retailer 8$1,361 SGD
Retailer 16$1,375 SGD
Retailer 15$1,419 SGD
Retailer 14$1,501 SGD
Retailer 3$1,755 SGD
Retailer 2$1,759 SGD
Retailer 12$1,870 SGD
Retailer 13$2,564 SGD
Retailer 9$3,160 SGD
Retailer 6$3,484 SGD
Retailer 5$3,992 SGD
Retailer 11$4,376 SGD
Do Amore Diamonds$7,683 SGD

40 data points across 16 retailers

18 retailers$1,218 SGD to $7,683 SGD

Retailer 1
-
$1,174 SGD
$918 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$1,218 SGD
$953 USD
View
A
Retailer 3
-
$1,234 SGD
$965 USD
View
Retailer 4
-
$1,277 SGD
$999 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,342 SGD
$1,050 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
$1,375 SGD
HK$8,400 HKD
View
B+
Retailer 7
-
$1,419 SGD
$1,110 USD
View
B+
Retailer 8
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 9
-
$1,684 SGD
$1,317 USD
View
B+
Retailer 10
-
$1,755 SGD
$1,373 USD
View
B+
Retailer 11
-
$1,759 SGD
£1,083 GBP
View
B+
Retailer 12
-
$2,564 SGD
$2,006 USD
View
Retailer 13
-
$2,816 SGD
$2,203 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$3,160 SGD
€2,354 EUR
View
Retailer 15
-
$3,484 SGD
$2,725 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$3,992 SGD
View
B
Retailer 17
-
$4,376 SGD
£2,695 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3148C212F · Oct 31
$7,683 SGD
$6,010 USD
View
17 more retailers have this diamond
Prices start from $1,218 SGDSave up to $6,465 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
$1,218 SGD