Heart|Lab Grown|IGI

0.97ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG638417556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG638417556

Diamond specifications and retailer prices

From $387 SGD
$303 USD
As of October 30, 2026
Save $1,760 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,148 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 0.97ct lab-grown heart diamond

This 0.97ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638417556 or 638417556. Listed at 16 retailers as of October 29, 2026, with prices from $387 to $2,148, a $1,760 spread on the same certified stone. Brilliant Earth lists it at $2,148. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.97
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638417556
Dimensions6.06 × 6.99 × 4.12 mm
L/W Ratio1.15
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
6.06 mm6.99 mm0.97 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG638417556
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 58.9%

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: $2,148 SGD|Low: $377 SGD|High: $2,160 SGD|Avg: $931 SGD|-0.6%
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
October 31, 2026
Retailer 6$387 SGD
Retailer 9$433 SGD
Retailer 4$450 SGD
Retailer 12$481 SGD
Retailer 8$488 SGD
Retailer 3$646 SGD
Retailer 14$784 SGD
Retailer 5$823 SGD
Retailer 10$852 SGD
Retailer 16$870 SGD
Retailer 2$1,240 SGD
Retailer 15$1,546 SGD
Retailer 7$1,606 SGD
Retailer 11$1,721 SGD
Retailer 13$1,937 SGD
Brilliant Earth$2,148 SGD

45 data points across 16 retailers

16 retailers$387 SGD to $2,148 SGD

A
Cheapest Retailer
-
$387 SGD
$303 USD
A
Retailer 2
-
$433 SGD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
$450 SGD
$352 USD
View
A
Retailer 4
-
$481 SGD
$376 USD
View
A
Retailer 5
-
$488 SGD
$382 USD
View
A
Retailer 6
-
$646 SGD
$505 USD
View
A
Retailer 7
-
$784 SGD
$613 USD
View
A
Retailer 8
-
$823 SGD
$644 USD
View
A
Retailer 9
-
$852 SGD
£525 GBP
View
A
Retailer 10
-
$870 SGD
ZAR 10,989 ZAR
View
B+
Retailer 11
-
$1,240 SGD
$970 USD
View
B
Retailer 12
-
$1,546 SGD
$1,209 USD
View
B
Retailer 13
-
$1,606 SGD
$1,256 USD
View
B
Retailer 14
-
$1,721 SGD
$1,346 USD
View
B
Retailer 15
-
$1,937 SGD
£1,193 GBP
View
Most Expensive
B
Brilliant Earth
11259114A · Oct 29
$2,148 SGD
$1,680 USD
View
15 more retailers have this diamond
Prices start from $387 SGDSave up to $1,760 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
0.97ct Heart
$387 SGD