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Oval|Lab Grown|IGI

1.21ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG744515485

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744515485

Diamond specifications and retailer prices

From $308 SGD
$241 USD
As of November 3, 2026
Save $2,250 SGD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,558 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515485 or 744515485. Listed at 29 retailers as of November 2, 2026, with prices from $308 to $2,558, a $2,250 spread on the same certified stone. Do Amore Diamonds lists it at $2,558. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515485
Dimensions8.80 × 5.97 × 3.69 mm
L/W Ratio1.47
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
8.80 mm5.97 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515485
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40°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: Nov 3
Current: $2,558 SGD|Low: $297 SGD|High: $2,635 SGD|Avg: $1,108 SGD
Do Amore Diamonds
Retailer 2
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Retailer 21
November 3, 2026
Retailer 5$308 SGD
Retailer 3$378 SGD
Retailer 7$518 SGD
Retailer 6$524 SGD
Retailer 15$614 SGD
Retailer 13$630 SGD
Retailer 11$642 SGD
Retailer 2$683 SGD
Retailer 9$757 SGD
Retailer 16$796 SGD
Retailer 10$797 SGD
Retailer 19$890 SGD
Retailer 4$1,067 SGD
Retailer 12$1,393 SGD
Retailer 20$1,465 SGD
Retailer 14$1,502 SGD
Retailer 8$1,561 SGD
Retailer 18$1,591 SGD
Retailer 21$1,957 SGD
Retailer 17$2,276 SGD
Do Amore Diamonds$2,558 SGD

37 data points across 21 retailers

29 retailers$308 SGD to $2,558 SGD

Retailer 1
-
$276 SGD
$216 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$308 SGD
$241 USD
View
Final sale: no returns
Retailer 3
-
$309 SGD
$242 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$321 SGD
$251 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
$331 SGD
$259 USD
View
Retailer 6
-
$331 SGD
$259 USD
View
Price last confirmed 24 days ago
Retailer 7
-
$331 SGD
$259 USD
View
Price last confirmed 31 days ago
Retailer 8
-
$339 SGD
$265 USD
View
Price last confirmed 34 days ago
A
Retailer 9
-
$518 SGD
$405 USD
View
A
Retailer 10
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 11
-
$614 SGD
€457 EUR
View
A
Retailer 12
-
$630 SGD
ZAR 7,963 ZAR
View
A
Retailer 13
-
$642 SGD
$502 USD
View
A
Retailer 14
-
$683 SGD
£420 GBP
View
A
Retailer 15
-
$757 SGD
$592 USD
View
B+
Retailer 16
-
$796 SGD
A$958 AUD
View
B+
Retailer 17
-
$797 SGD
$623 USD
View
B+
Retailer 18
-
$890 SGD
A$1,071 AUD
View
B+
Retailer 19
-
$1,067 SGD
$834 USD
View
Retailer 20
-
$1,174 SGD
$918 USD
View
Price last confirmed 24 days ago
Retailer 21
-
$1,218 SGD
$952 USD
View
Price last confirmed 34 days ago
B
Retailer 22
-
$1,393 SGD
$1,089 USD
View
Retailer 23
-
$1,465 SGD
£902 GBP
View
Price last confirmed 7 days ago
B
Retailer 24
-
$1,502 SGD
View
B
Retailer 25
-
$1,561 SGD
$1,221 USD
View
B+
Retailer 26
-
$1,591 SGD
A$1,914 AUD
View
Retailer 27
-
$1,957 SGD
$1,530 USD
View
Price last confirmed 13 days ago
B
Retailer 28
-
$2,276 SGD
$1,780 USD
View
Most Expensive
B
Do Amore Diamonds
27-7CF010663 · Nov 2
$2,558 SGD
$2,000 USD
View
28 more retailers have this diamond
Prices start from $308 SGDSave up to $2,250 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
1.21ct Oval
$308 SGD