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Round|Lab Grown|GIA

4.20ct D IF Round Lab Grown Diamond

EX • D/IF • GIA 2527827765

Certificate GIA 2527827765

Diamond specifications and retailer prices

From $6,703 SGD
$5,230 USD
As of October 29, 2026
Save $33,689 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $46,116 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.2ct lab-grown round diamond

This 4.2ct 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 2527827765. Listed at 19 retailers as of October 29, 2026, with a 503% 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

4.20
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2527827765
Dimensions10.34 × 10.36 × 6.39 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
10.34 mm10.36 mm4.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2527827765
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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: $46,116 SGD|Low: $7,067 SGD|High: $46,359 SGD|Avg: $21,227 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
October 29, 2026
Retailer 13$7,067 SGD
Retailer 9$7,793 SGD
Retailer 5$7,962 SGD
Retailer 7$7,980 SGD
Retailer 12$11,238 SGD
Retailer 8$13,494 SGD
Retailer 2$17,559 SGD
Retailer 11$19,283 SGD
Retailer 6$22,862 SGD
Retailer 4$30,136 SGD
Retailer 10$30,222 SGD
Retailer 3$40,393 SGD
Do Amore Diamonds$46,116 SGD

25 data points across 13 retailers

19 retailers$6,703 SGD to $40,393 SGD

A
Cheapest Retailer
-
$6,703 SGD
$5,230 USD
A
Retailer 2
-
$7,025 SGD
$5,481 USD
View
A
Retailer 3
-
$7,067 SGD
$5,514 USD
View
A
Retailer 4
-
$7,776 SGD
$6,067 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$7,776 SGD
$6,067 USD
View
A
Retailer 6
-
$7,793 SGD
$6,080 USD
View
Retailer 7
-
$7,980 SGD
$6,226 USD
View
B+
Retailer 8
-
$10,190 SGD
$7,950 USD
View
B+
Retailer 9
-
$10,298 SGD
$8,035 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$11,238 SGD
$8,768 USD
View
B+
Retailer 11
-
$13,494 SGD
€10,027 EUR
View
B+
Retailer 12
-
$17,559 SGD
£10,787 GBP
View
B+
Retailer 13
-
$19,283 SGD
$15,045 USD
View
B
Retailer 14
-
$21,416 SGD
$16,709 USD
View
B+
Retailer 15
-
$22,862 SGD
$17,837 USD
View
B
Retailer 16
-
$30,136 SGD
$23,513 USD
View
B
Retailer 17
-
$30,222 SGD
$23,580 USD
View
B
Retailer 18
-
$40,393 SGD
$31,515 USD
View
Most Expensive
B
Do Amore Diamonds
27-406375325 · Oct 29
$46,116 SGD
$35,980 USD
View
Price under review
18 more retailers have this diamond
Prices start from $6,703 SGDSave up to $33,689 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
4.20ct Round
$6,703 SGD