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Round|Lab Grown|IGI

1.51ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG743593750

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743593750

Diamond specifications and retailer prices

From $525 SGD
$411 USD
As of October 30, 2026
Save $3,310 SGD (86%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $3,835 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593750 or 743593750. Listed at 33 retailers as of October 30, 2026, with prices from $525 to $3,835, a $3,310 spread on the same certified stone. Do Amore Diamonds lists it at $3,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593750
Dimensions7.31 × 7.35 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.31 mm7.35 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593750
Side View
Table 57.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,835 SGD|Low: $525 SGD|High: $4,513 SGD|Avg: $1,646 SGD
Do Amore Diamonds
Retailer 2
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Retailer 21
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Retailer 23
October 31, 2026
Retailer 9$525 SGD
Retailer 21$729 SGD
Retailer 4$761 SGD
Retailer 22$769 SGD
Retailer 8$837 SGD
Retailer 11$863 SGD
Retailer 2$956 SGD
Retailer 10$964 SGD
Retailer 20$1,016 SGD
Retailer 18$1,066 SGD
Retailer 12$1,087 SGD
Retailer 14$1,359 SGD
Retailer 19$1,372 SGD
Retailer 5$1,571 SGD
Retailer 6$2,024 SGD
Retailer 7$2,081 SGD
Retailer 15$2,100 SGD
Retailer 13$2,221 SGD
Retailer 16$2,245 SGD
Retailer 23$2,323 SGD
Retailer 17$2,902 SGD
Retailer 3$2,915 SGD
Do Amore Diamonds$3,835 SGD

37 data points across 23 retailers

33 retailers$525 SGD to $3,835 SGD

Retailer 1
-
$432 SGD
$338 USD
Price last confirmed 21 days ago
Retailer 2
-
$456 SGD
$357 USD
View
Price last confirmed 32 days ago
Retailer 3
-
$501 SGD
$392 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$525 SGD
$411 USD
View
Final sale: no returns
Retailer 5
-
$531 SGD
$415 USD
View
Price last confirmed 39 days ago
Retailer 6
-
$536 SGD
$419 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$536 SGD
$419 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
$536 SGD
$419 USD
View
Retailer 9
-
$560 SGD
$438 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$729 SGD
$570 USD
View
Retailer 11
-
$761 SGD
£469 GBP
View
Price last confirmed 14 days ago
A
Retailer 12
-
$769 SGD
HK$4,700 HKD
View
A
Retailer 13
-
$837 SGD
$655 USD
View
A
Retailer 14
-
$863 SGD
$675 USD
View
A
Retailer 15
-
$956 SGD
€712 EUR
View
A
Retailer 16
-
$964 SGD
$754 USD
View
A
Retailer 17
-
$1,016 SGD
ZAR 12,840 ZAR
View
A
Retailer 18
-
$1,066 SGD
£656 GBP
View
A
Retailer 19
-
$1,087 SGD
A$1,308 AUD
View
B+
Retailer 20
-
$1,359 SGD
$1,063 USD
View
B+
Retailer 21
-
$1,372 SGD
A$1,651 AUD
View
B+
Retailer 22
-
$1,571 SGD
$1,229 USD
View
Retailer 23
-
$1,901 SGD
$1,487 USD
View
Price last confirmed 22 days ago
Retailer 24
-
$2,011 SGD
$1,573 USD
View
Price last confirmed 31 days ago
B+
Retailer 25
-
$2,024 SGD
$1,583 USD
View
B+
Retailer 26
-
$2,081 SGD
$1,628 USD
View
B+
Retailer 27
-
$2,100 SGD
$1,643 USD
View
B+
Retailer 28
-
$2,221 SGD
A$2,673 AUD
View
B
Retailer 29
-
$2,245 SGD
View
B+
Retailer 30
-
$2,323 SGD
£1,431 GBP
View
B
Retailer 31
-
$2,902 SGD
$2,270 USD
View
B
Retailer 32
-
$2,915 SGD
$2,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-9D28CE672 · Oct 31
$3,835 SGD
$3,000 USD
View
32 more retailers have this diamond
Prices start from $525 SGDSave up to $3,310 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
1.51ct Round
$525 SGD