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Oval|Lab Grown|IGI

1.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG761552987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761552987

Diamond specifications and retailer prices

From $428 SGD
$335 USD
As of October 30, 2026
Save $3,062 SGD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,490 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct 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 LG761552987 or 761552987. Listed at 24 retailers as of October 29, 2026, with prices from $428 to $3,490, a $3,062 spread on the same certified stone. Brilliant Earth lists it at $3,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552987
Dimensions8.15 × 5.79 × 3.53 mm
L/W Ratio1.41
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
8.15 mm5.79 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552987
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

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: $3,490 SGD|Low: $428 SGD|High: $3,490 SGD|Avg: $1,204 SGD
Brilliant Earth
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
October 31, 2026
Retailer 6$428 SGD
Retailer 5$476 SGD
Retailer 7$639 SGD
Retailer 12$678 SGD
Retailer 4$784 SGD
Retailer 3$794 SGD
Retailer 17$816 SGD
Retailer 2$843 SGD
Retailer 18$866 SGD
Retailer 13$871 SGD
Retailer 16$1,159 SGD
Retailer 19$1,222 SGD
Retailer 10$1,270 SGD
Retailer 14$1,481 SGD
Retailer 11$1,588 SGD
Retailer 8$1,851 SGD
Retailer 15$1,914 SGD
Retailer 9$1,933 SGD
Brilliant Earth$3,490 SGD

39 data points across 19 retailers

24 retailers$428 SGD to $3,490 SGD

Retailer 1
-
$389 SGD
$304 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$428 SGD
$335 USD
View
Final sale: no returns
Retailer 3
-
$451 SGD
$353 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$476 SGD
$372 USD
View
Retailer 5
-
$482 SGD
$377 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$482 SGD
$377 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$639 SGD
$500 USD
View
A
Retailer 8
-
$678 SGD
$530 USD
View
B+
Retailer 9
-
$784 SGD
$613 USD
View
B+
Retailer 10
-
$794 SGD
$621 USD
View
B+
Retailer 11
-
$816 SGD
ZAR 10,317 ZAR
View
B+
Retailer 12
-
$843 SGD
£519 GBP
View
B+
Retailer 13
-
$866 SGD
€645 EUR
View
B+
Retailer 14
-
$871 SGD
A$1,048 AUD
View
B+
Retailer 15
-
$1,159 SGD
A$1,395 AUD
View
B+
Retailer 16
-
$1,222 SGD
$956 USD
View
B+
Retailer 17
-
$1,270 SGD
View
B+
Retailer 18
-
$1,481 SGD
A$1,782 AUD
View
Retailer 19
-
$1,551 SGD
$1,213 USD
View
Price last confirmed 23 days ago
B
Retailer 20
-
$1,588 SGD
$1,242 USD
View
B
Retailer 21
-
$1,851 SGD
£1,140 GBP
View
B
Retailer 22
-
$1,914 SGD
£1,179 GBP
View
B
Retailer 23
-
$1,933 SGD
$1,512 USD
View
Most Expensive
B
Brilliant Earth
18647657A · Oct 29
$3,490 SGD
$2,730 USD
View
23 more retailers have this diamond
Prices start from $428 SGDSave up to $3,062 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
1.05ct Oval
$428 SGD