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Oval|Lab Grown|IGI

1.53ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700512158

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700512158

Diamond specifications and retailer prices

From $404 SGD
$316 USD
As of October 30, 2026
Save $3,303 SGD (89%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $3,707 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval 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 LG700512158 or 700512158. Listed at 31 retailers as of October 30, 2026, with prices from $404 to $3,707, a $3,303 spread on the same certified stone. Brilliant Earth lists it at $3,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512158
Dimensions9.52 × 6.46 × 4.07 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
9.52 mm6.46 mm1.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512158
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $3,707 SGD|Low: $404 SGD|High: $6,251 SGD|Avg: $1,361 SGD|-40.7%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 17$404 SGD
Retailer 10$524 SGD
Retailer 3$637 SGD
Retailer 19$639 SGD
Retailer 20$741 SGD
Retailer 18$773 SGD
Retailer 7$784 SGD
Retailer 2$794 SGD
Retailer 8$896 SGD
Retailer 9$1,007 SGD
Retailer 16$1,045 SGD
Retailer 4$1,313 SGD
Retailer 21$1,382 SGD
Retailer 14$1,487 SGD
Retailer 11$1,510 SGD
Retailer 12$1,516 SGD
Retailer 6$1,730 SGD
Retailer 15$1,812 SGD
Retailer 5$1,867 SGD
Retailer 13$2,404 SGD
Brilliant Earth$3,707 SGD

39 data points across 21 retailers

31 retailers$404 SGD to $3,707 SGD

Retailer 1
-
$386 SGD
$302 USD
Price last confirmed 33 days ago
A
Retailer 2
-
$404 SGD
$316 USD
View
Final sale: no returns
Retailer 3
-
$421 SGD
$329 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$447 SGD
$350 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
$450 SGD
$352 USD
View
Retailer 6
-
$450 SGD
$352 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$450 SGD
$352 USD
View
Price last confirmed 29 days ago
Retailer 8
-
$472 SGD
$369 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$524 SGD
HK$3,200 HKD
View
A
Retailer 10
-
$637 SGD
$498 USD
View
A
Retailer 11
-
$639 SGD
$500 USD
View
A
Retailer 12
-
$741 SGD
€552 EUR
View
A
Retailer 13
-
$773 SGD
ZAR 9,763 ZAR
View
A
Retailer 14
-
$784 SGD
$613 USD
View
A
Retailer 15
-
$794 SGD
£489 GBP
View
A
Retailer 16
-
$896 SGD
A$1,078 AUD
View
A
Retailer 17
-
$1,007 SGD
$788 USD
View
A
Retailer 18
-
$1,045 SGD
A$1,258 AUD
View
B+
Retailer 19
-
$1,313 SGD
$1,027 USD
View
B+
Retailer 20
-
$1,382 SGD
$1,081 USD
View
Retailer 21
-
$1,446 SGD
$1,131 USD
View
Price last confirmed 21 days ago
B+
Retailer 22
-
$1,487 SGD
$1,163 USD
View
B+
Retailer 23
-
$1,510 SGD
$1,181 USD
View
B+
Retailer 24
-
$1,516 SGD
View
Retailer 25
-
$1,537 SGD
$1,202 USD
View
Price last confirmed 31 days ago
B+
Retailer 26
-
$1,730 SGD
$1,353 USD
View
B+
Retailer 27
-
$1,812 SGD
£1,116 GBP
View
B+
Retailer 28
-
$1,867 SGD
$1,461 USD
View
B+
Retailer 29
-
$2,404 SGD
A$2,893 AUD
View
Retailer 30
-
$2,926 SGD
$2,289 USD
View
Price last confirmed 55 days ago
Most Expensive
B
Brilliant Earth
14847520A · Oct 30
$3,707 SGD
$2,900 USD
View
30 more retailers have this diamond
Prices start from $404 SGDSave up to $3,303 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
1.53ct Oval
$404 SGD