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Round|Lab Grown|GIA

4.28ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 2534729503

Certificate GIA 2534729503

Diamond specifications and retailer prices

From $6,561 SGD
$5,132 USD
As of October 30, 2026
Save $35,271 SGD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $46,841 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown round diamond

This 4.28ct 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 2534729503. Listed at 23 retailers as of October 29, 2026, with a 538% 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

4.28
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabGIA
CertificateGIA 2534729503
Dimensions10.36 × 10.38 × 6.46 mm
L/W Ratio1.00
Top View
10.36 mm10.38 mm4.28 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534729503
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 30
Current: $46,841 SGD|Low: $6,536 SGD|High: $50,957 SGD|Avg: $18,898 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 11$6,561 SGD
Retailer 3$6,809 SGD
Retailer 9$7,136 SGD
Retailer 8$7,343 SGD
Retailer 4$7,898 SGD
Retailer 6$7,898 SGD
Retailer 21$7,913 SGD
Retailer 20$10,336 SGD
Retailer 7$10,349 SGD
Retailer 10$11,421 SGD
Retailer 19$12,784 SGD
Retailer 18$13,714 SGD
Retailer 13$17,835 SGD
Retailer 5$20,078 SGD
Retailer 16$20,109 SGD
Retailer 15$21,767 SGD
Retailer 2$24,047 SGD
Retailer 17$24,047 SGD
Retailer 14$30,521 SGD
Retailer 22$30,707 SGD
Retailer 12$41,832 SGD
Do Amore Diamonds$46,841 SGD

31 data points across 22 retailers

23 retailers$6,561 SGD to $41,832 SGD

A
Cheapest Retailer
-
$6,561 SGD
$5,132 USD
A
Retailer 2
-
$6,809 SGD
$5,326 USD
View
A
Retailer 3
-
$7,136 SGD
$5,582 USD
View
A
Retailer 4
-
$7,343 SGD
$5,744 USD
View
Retailer 5
-
$7,898 SGD
$6,178 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$7,898 SGD
$6,178 USD
View
A
Retailer 7
-
$7,913 SGD
$6,190 USD
View
Retailer 8
-
$10,336 SGD
$8,085 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$10,349 SGD
$8,095 USD
View
B+
Retailer 10
-
$11,421 SGD
$8,934 USD
View
B+
Retailer 11
-
$12,784 SGD
$10,000 USD
View
B+
Retailer 12
-
$13,714 SGD
€10,217 EUR
View
B+
Retailer 13
-
$17,835 SGD
£10,985 GBP
View
B
Retailer 14
-
$20,078 SGD
$15,706 USD
View
B+
Retailer 15
-
$20,109 SGD
$15,730 USD
View
B
Retailer 16
-
$21,767 SGD
$17,027 USD
View
B
Retailer 17
-
$23,230 SGD
$18,171 USD
View
B+
Retailer 18
-
$24,047 SGD
$18,810 USD
View
Retailer 19
-
$24,047 SGD
$18,810 USD
View
Price under review
B
Retailer 20
-
$30,521 SGD
$23,874 USD
View
B
Retailer 21
-
$30,707 SGD
$24,020 USD
View
B
Retailer 22
-
$41,832 SGD
$32,722 USD
View
Most Expensive
Do Amore Diamonds
27-C42838ADE · Oct 29
$46,841 SGD
$36,640 USD
View
Price under review
22 more retailers have this diamond
Prices start from $6,561 SGDSave up to $35,271 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
4.28ct Round
$6,561 SGD