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Oval|Lab Grown|IGI

1.01ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG811647390

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811647390

Diamond specifications and retailer prices

From $455 SGD
$356 USD
As of October 30, 2026
Save $2,907 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,362 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.01ct lab-grown oval diamond

This 1.01ct 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 LG811647390 or 811647390. Listed at 24 retailers as of October 29, 2026, with prices from $455 to $3,362, a $2,907 spread on the same certified stone. Brilliant Earth lists it at $3,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811647390
Dimensions8.32 × 5.63 × 3.47 mm
L/W Ratio1.48
Girdle conditionFaceted
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
8.32 mm5.63 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811647390
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: $3,362 SGD|Low: $505 SGD|High: $3,362 SGD|Avg: $1,202 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
October 31, 2026
Retailer 13$505 SGD
Retailer 6$522 SGD
Retailer 4$680 SGD
Retailer 11$684 SGD
Retailer 12$838 SGD
Retailer 10$868 SGD
Retailer 8$896 SGD
Retailer 2$901 SGD
Retailer 9$1,232 SGD
Retailer 3$1,248 SGD
Retailer 5$1,426 SGD
Retailer 7$2,036 SGD
Brilliant Earth$3,362 SGD

39 data points across 13 retailers

24 retailers$455 SGD to $3,362 SGD

Retailer 1
-
$408 SGD
$319 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$455 SGD
$356 USD
View
Final sale: no returns
Retailer 3
-
$473 SGD
$370 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$505 SGD
$395 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$505 SGD
$395 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$505 SGD
$395 USD
View
A
Retailer 7
-
$522 SGD
£321 GBP
View
A
Retailer 8
-
$680 SGD
$532 USD
View
A
Retailer 9
-
$684 SGD
$535 USD
View
B+
Retailer 10
-
$754 SGD
$590 USD
View
B+
Retailer 11
-
$838 SGD
€624 EUR
View
B+
Retailer 12
-
$868 SGD
ZAR 10,970 ZAR
View
B+
Retailer 13
-
$896 SGD
A$1,078 AUD
View
B+
Retailer 14
-
$901 SGD
£555 GBP
View
B+
Retailer 15
-
$1,232 SGD
A$1,483 AUD
View
B
Retailer 16
-
$1,248 SGD
$976 USD
View
B
Retailer 17
-
$1,350 SGD
View
Retailer 18
-
$1,426 SGD
A$1,716 AUD
View
Price last confirmed 26 days ago
Retailer 19
-
$1,624 SGD
$1,270 USD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$1,682 SGD
$1,316 USD
View
B
Retailer 21
-
$1,968 SGD
£1,212 GBP
View
B
Retailer 22
-
$2,010 SGD
$1,572 USD
View
B
Retailer 23
-
$2,036 SGD
£1,254 GBP
View
Most Expensive
B
Brilliant Earth
21123572A · Oct 29
$3,362 SGD
$2,630 USD
View
23 more retailers have this diamond
Prices start from $455 SGDSave up to $2,907 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
1.01ct Oval
$455 SGD