Radiant|Lab Grown|GIA

4.51ct D IF Radiant Lab Grown Diamond

GD • D/IF • GIA 1533678398

Certificate GIA 1533678398

Diamond specifications and retailer prices

From $10,720 SGD
$8,361 USD
As of October 28, 2026
Save $35,549 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $46,268 SGD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1533678398. Listed at 19 retailers as of October 28, 2026, with prices from $10,720 to $46,268, a $35,549 spread on the same certified stone. Frank Darling lists it at $46,268. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.51
Carat
D
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1533678398
Dimensions11.55 × 8.19 × 5.44 mm
L/W Ratio1.41
Girdle conditionPolished
Top View
11.55 mm8.19 mm4.51 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1533678398
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $46,268 SGD|Low: $10,720 SGD|High: $73,532 SGD|Avg: $36,649 SGD|-24.1%
Frank Darling
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 12$10,720 SGD
Retailer 10$12,904 SGD
Retailer 13$13,574 SGD
Retailer 9$13,898 SGD
Retailer 5$14,317 SGD
Retailer 8$22,829 SGD
Retailer 2$23,224 SGD
Retailer 11$44,834 SGD
Frank Darling$46,268 SGD
Retailer 6$63,708 SGD
Retailer 7$68,580 SGD
Retailer 3$70,080 SGD
Retailer 4$73,532 SGD

23 data points across 13 retailers

19 retailers$10,720 SGD to $46,268 SGD

B+
Cheapest Retailer
-
$10,720 SGD
$8,361 USD
B+
Retailer 2
-
$11,230 SGD
$8,759 USD
View
B+
Retailer 3
-
$11,680 SGD
$9,110 USD
View
B+
Retailer 4
-
$12,904 SGD
$10,065 USD
View
B+
Retailer 5
-
$13,027 SGD
$10,161 USD
View
B+
Retailer 6
-
$13,027 SGD
$10,161 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$13,574 SGD
$10,587 USD
View
B+
Retailer 8
-
$13,898 SGD
$10,840 USD
View
B+
Retailer 9
-
$14,317 SGD
$11,167 USD
View
B
Retailer 10
-
$16,172 SGD
$12,614 USD
View
B
Retailer 11
-
$22,829 SGD
€16,958 EUR
View
B
Retailer 12
-
$23,224 SGD
£14,263 GBP
View
B
Retailer 13
-
$39,914 SGD
$31,132 USD
View
B
Retailer 14
-
$44,834 SGD
$34,969 USD
View
Most Expensive
B
Frank Darling
FK85889LGMY · Oct 29
$46,268 SGD
$36,088 USD
View
14 more retailers have this diamond
Prices start from $10,720 SGDSave up to $35,549 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.

B+
4.51ct Radiant
$10,720 SGD