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Round|Lab Grown|GIA

4.18ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1515744293

Certificate GIA 1515744293

Diamond specifications and retailer prices

From $6,655 SGD
$5,206 USD
As of October 29, 2026
Save $33,251 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $45,792 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.18ct lab-grown round diamond

This 4.18ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1515744293. Listed at 16 retailers as of October 29, 2026, with a 500% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.18
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1515744293
Dimensions10.32 × 10.33 × 6.33 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
10.32 mm10.33 mm4.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515744293
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
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: $45,792 SGD|Low: $6,389 SGD|High: $46,022 SGD|Avg: $17,702 SGD|-0.5%
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
October 30, 2026
Retailer 10$6,655 SGD
Retailer 14$6,975 SGD
Retailer 4$6,994 SGD
Retailer 12$7,720 SGD
Retailer 9$7,741 SGD
Retailer 13$10,116 SGD
Retailer 3$11,155 SGD
Retailer 8$13,395 SGD
Retailer 7$17,434 SGD
Retailer 11$19,143 SGD
Retailer 2$19,618 SGD
Retailer 6$29,943 SGD
Retailer 5$39,907 SGD
Do Amore Diamonds$45,792 SGD

28 data points across 14 retailers

16 retailers$6,655 SGD to $39,907 SGD

A
Cheapest Retailer
-
$6,655 SGD
$5,206 USD
A
Retailer 2
-
$6,975 SGD
$5,456 USD
View
A
Retailer 3
-
$6,994 SGD
$5,471 USD
View
A
Retailer 4
-
$7,720 SGD
$6,039 USD
View
Retailer 5
-
$7,720 SGD
$6,039 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$7,741 SGD
$6,055 USD
View
B+
Retailer 7
-
$10,116 SGD
$7,913 USD
View
B+
Retailer 8
-
$11,155 SGD
$8,726 USD
View
B+
Retailer 9
-
$13,395 SGD
€9,979 EUR
View
B+
Retailer 10
-
$17,434 SGD
£10,738 GBP
View
B
Retailer 11
-
$19,143 SGD
$14,974 USD
View
B+
Retailer 12
-
$19,618 SGD
$15,346 USD
View
B
Retailer 13
-
$21,298 SGD
$16,660 USD
View
B
Retailer 14
-
$29,943 SGD
$23,423 USD
View
B
Retailer 15
-
$39,907 SGD
$31,216 USD
View
Most Expensive
Do Amore Diamonds
27-0A710EC7F · Oct 29
$45,792 SGD
$35,820 USD
View
Price under review
15 more retailers have this diamond
Prices start from $6,655 SGDSave up to $33,251 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
4.18ct Round
$6,655 SGD