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Heart|Lab Grown|IGI

1.57ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG768650527

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768650527

Diamond specifications and retailer prices

From $837 SGD
$655 USD
As of October 30, 2026
Save $3,669 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,506 SGD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart 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 LG768650527 or 768650527. Listed at 9 retailers as of October 30, 2026, with prices from $837 to $4,506, a $3,669 spread on the same certified stone. Novita Diamonds lists it at $4,506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768650527
Dimensions6.94 × 8.15 × 4.72 mm
L/W Ratio1.17
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
6.94 mm8.15 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768650527
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 57.9%

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: $4,506 SGD|Low: $837 SGD|High: $4,570 SGD|Avg: $2,095 SGD|+1.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$837 SGD
Retailer 7$937 SGD
Retailer 2$1,022 SGD
Retailer 8$1,424 SGD
Retailer 10$1,822 SGD
Retailer 9$2,049 SGD
Retailer 6$2,181 SGD
Retailer 4$2,437 SGD
Retailer 5$4,244 SGD
Novita Diamonds$4,506 SGD

44 data points across 10 retailers

9 retailers$837 SGD to $4,506 SGD

A
Cheapest Retailer
-
$837 SGD
$655 USD
A
Retailer 2
-
$937 SGD
$733 USD
View
A
Retailer 3
-
$1,022 SGD
£629 GBP
View
A
Retailer 4
-
$1,424 SGD
$1,114 USD
View
B+
Retailer 5
-
$2,049 SGD
$1,603 USD
View
B+
Retailer 6
-
$2,181 SGD
$1,706 USD
View
B+
Retailer 7
-
$2,437 SGD
£1,501 GBP
View
B
Retailer 8
-
$4,244 SGD
$3,320 USD
View
Most Expensive
B
Novita Diamonds
cert_768650527 · Oct 31
$4,506 SGD
A$5,423 AUD
View
8 more retailers have this diamond
Prices start from $837 SGDSave up to $3,669 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
1.57ct Heart
$837 SGD