CaratHunter
Plans
Round|Lab Grown|GIA

4.18ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 1525063977

Certificate GIA 1525063977

Diamond specifications and retailer prices

From $6,321 SGD
$4,932 USD
As of October 30, 2026
Save $33,688 SGD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $49,897 SGD at Zales · As of October 28, 2026
View at Zales

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 1525063977. Listed at 19 retailers as of October 29, 2026, with a 533% 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 1525063977
Dimensions10.31 × 10.34 × 6.36 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Girdle conditionFaceted
Top View
10.31 mm10.34 mm4.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525063977
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 30
Current: $19,669 SGD|Low: $6,321 SGD|High: $49,897 SGD|Avg: $23,080 SGD|-40.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Zales
October 30, 2026
Retailer 12$6,321 SGD
Retailer 9$7,761 SGD
Retailer 11$11,184 SGD
Retailer 8$12,522 SGD
Retailer 7$13,430 SGD
Retailer 5$17,479 SGD
Retailer 1$19,669 SGD
Retailer 6$23,545 SGD
Retailer 4$30,021 SGD
Retailer 10$30,069 SGD
Retailer 3$40,010 SGD
Retailer 2$45,910 SGD
Zales$49,897 SGD

25 data points across 13 retailers

19 retailers$6,321 SGD to $40,010 SGD

A
Cheapest Retailer
-
$6,321 SGD
$4,932 USD
A
Retailer 2
-
$6,673 SGD
$5,206 USD
View
A
Retailer 3
-
$6,993 SGD
$5,456 USD
View
A
Retailer 4
-
$7,740 SGD
$6,039 USD
View
Retailer 5
-
$7,740 SGD
$6,039 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$7,761 SGD
$6,055 USD
View
B+
Retailer 7
-
$10,142 SGD
$7,913 USD
View
B+
Retailer 8
-
$11,184 SGD
$8,726 USD
View
B+
Retailer 9
-
$12,522 SGD
$9,770 USD
View
B+
Retailer 10
-
$13,430 SGD
€9,979 EUR
View
B+
Retailer 11
-
$17,479 SGD
£10,738 GBP
View
B+
Retailer 12
-
$19,669 SGD
$15,346 USD
View
B
Retailer 13
-
$21,353 SGD
$16,660 USD
View
B+
Retailer 14
-
$23,545 SGD
$18,370 USD
View
B
Retailer 15
-
$30,021 SGD
$23,423 USD
View
B
Retailer 16
-
$30,069 SGD
$23,460 USD
View
B
Retailer 17
-
$40,010 SGD
$31,216 USD
View
Retailer 18
-
$45,910 SGD
$35,820 USD
View
Price under review
Most Expensive
Zales
524085684 · Oct 28
$49,897 SGD
$38,930 USD
View
Price under review
18 more retailers have this diamond
Prices start from $6,321 SGDSave up to $33,688 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
$6,321 SGD