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Oval|Lab Grown|IGI

1.56ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754509033

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754509033

Diamond specifications and retailer prices

From $396 SGD
$310 USD
As of October 30, 2026
Save $3,146 SGD (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $3,542 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.56ct lab-grown oval diamond

This 1.56ct 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 LG754509033 or 754509033. Listed at 32 retailers as of October 29, 2026, with prices from $396 to $3,542, a $3,146 spread on the same certified stone. Blue Nile lists it at $3,542. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754509033
Dimensions6.57 × 6.57 × 4.03 mm
L/W Ratio1.00
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
6.57 mm6.57 mm1.56 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754509033
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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: $3,542 SGD|Low: $375 SGD|High: $4,321 SGD|Avg: $1,520 SGD
Blue Nile
Retailer 2
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Retailer 25
October 30, 2026
Retailer 24$396 SGD
Retailer 18$413 SGD
Retailer 12$622 SGD
Retailer 4$649 SGD
Retailer 22$652 SGD
Retailer 23$752 SGD
Retailer 9$753 SGD
Retailer 21$786 SGD
Retailer 13$809 SGD
Retailer 10$921 SGD
Retailer 11$1,027 SGD
Retailer 5$1,060 SGD
Retailer 20$1,064 SGD
Retailer 25$1,273 SGD
Retailer 17$1,565 SGD
Retailer 7$1,631 SGD
Retailer 14$1,683 SGD
Retailer 6$1,774 SGD
Retailer 15$1,806 SGD
Retailer 19$1,844 SGD
Retailer 3$2,486 SGD
Retailer 8$2,966 SGD
Retailer 16$3,094 SGD
Retailer 2$3,426 SGD
Blue Nile$3,542 SGD

37 data points across 25 retailers

32 retailers$396 SGD to $3,542 SGD

Retailer 1
-
$355 SGD
$278 USD
Price last confirmed 32 days ago
Retailer 2
-
$387 SGD
$303 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$396 SGD
$310 USD
View
Final sale: no returns
Retailer 4
-
$413 SGD
$323 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$414 SGD
$324 USD
View
Retailer 6
-
$414 SGD
$324 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$414 SGD
$324 USD
View
Price last confirmed 28 days ago
Retailer 8
-
$435 SGD
$340 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$622 SGD
HK$3,800 HKD
View
A
Retailer 10
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$649 SGD
$508 USD
View
A
Retailer 11
-
$652 SGD
$510 USD
View
A
Retailer 12
-
$752 SGD
€560 EUR
View
A
Retailer 13
-
$753 SGD
$589 USD
View
A
Retailer 14
-
$786 SGD
ZAR 9,936 ZAR
View
A
Retailer 15
-
$809 SGD
£498 GBP
View
A
Retailer 16
-
$921 SGD
A$1,108 AUD
View
A
Retailer 17
-
$1,027 SGD
$803 USD
View
A
Retailer 18
-
$1,060 SGD
$829 USD
View
A
Retailer 19
-
$1,064 SGD
A$1,281 AUD
View
B+
Retailer 20
-
$1,273 SGD
$996 USD
View
Retailer 21
-
$1,471 SGD
$1,151 USD
View
Price last confirmed 20 days ago
Retailer 22
-
$1,565 SGD
$1,224 USD
View
Price last confirmed 30 days ago
B+
Retailer 23
-
$1,631 SGD
$1,276 USD
View
B+
Retailer 24
-
$1,683 SGD
$1,316 USD
View
B+
Retailer 25
-
$1,774 SGD
$1,387 USD
View
B+
Retailer 26
-
$1,806 SGD
View
B+
Retailer 27
-
$1,844 SGD
£1,136 GBP
View
Retailer 28
-
$2,486 SGD
A$2,992 AUD
View
Price last confirmed 22 days ago
B
Retailer 29
-
$2,966 SGD
$2,320 USD
View
Retailer 30
-
$3,094 SGD
$2,420 USD
View
Price last confirmed 32 days ago
B
Retailer 31
-
$3,426 SGD
$2,680 USD
View
Most Expensive
B
Blue Nile
28929769 · Oct 29
$3,542 SGD
$2,771 USD
View
31 more retailers have this diamond
Prices start from $396 SGDSave up to $3,146 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
1.56ct Oval
$396 SGD