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Round|Lab Grown|IGI

1.87ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG680560619

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680560619

Diamond specifications and retailer prices

From $392 SGD
$306 USD
As of October 29, 2026
Save $2,915 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,307 SGD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.87ct lab-grown round diamond

This 1.87ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG680560619 or 680560619. Listed at 19 retailers as of October 25, 2026, with prices from $392 to $3,307, a $2,915 spread on the same certified stone. Rare Carat lists it at $3,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680560619
Dimensions7.88 × 7.82 × 4.90 mm
L/W Ratio1.01
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
7.88 mm7.82 mm1.87 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680560619
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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 29
Current: $3,307 SGD|Low: $377 SGD|High: $3,371 SGD|Avg: $1,111 SGD|-1.9%
Rare Carat
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 29, 2026
Retailer 16$392 SGD
Retailer 5$438 SGD
Retailer 7$455 SGD
Retailer 3$486 SGD
Retailer 13$673 SGD
Retailer 15$673 SGD
Retailer 10$735 SGD
Retailer 12$836 SGD
Retailer 6$836 SGD
Retailer 2$862 SGD
Retailer 11$1,133 SGD
Retailer 14$1,493 SGD
Retailer 8$1,562 SGD
Retailer 4$1,870 SGD
Retailer 9$1,958 SGD
Rare Carat$3,307 SGD

43 data points across 16 retailers

19 retailers$392 SGD to $3,307 SGD

A
Cheapest Retailer
-
$392 SGD
$306 USD
A
Retailer 2
-
$438 SGD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$455 SGD
$355 USD
View
A
Retailer 4
-
$486 SGD
$379 USD
View
A
Retailer 5
-
$486 SGD
$379 USD
View
B+
Retailer 6
-
$673 SGD
$525 USD
View
A
Retailer 7
-
$673 SGD
$525 USD
View
A
Retailer 8
-
$735 SGD
£451 GBP
View
A
Retailer 9
-
$836 SGD
ZAR 10,531 ZAR
View
A
Retailer 10
-
$836 SGD
$652 USD
View
A
Retailer 11
-
$862 SGD
£530 GBP
View
A
Retailer 12
-
$1,133 SGD
A$1,360 AUD
View
B+
Retailer 13
-
$1,493 SGD
$1,165 USD
View
B+
Retailer 14
-
$1,562 SGD
$1,219 USD
View
B+
Retailer 15
-
$1,623 SGD
$1,266 USD
View
B+
Retailer 16
-
$1,637 SGD
$1,277 USD
View
B+
Retailer 17
-
$1,870 SGD
$1,459 USD
View
B+
Retailer 18
-
$1,958 SGD
£1,203 GBP
View
Most Expensive
B
Rare Carat
GD5829_l_680560619 · Oct 25
$3,307 SGD
$2,580 USD
View
18 more retailers have this diamond
Prices start from $392 SGDSave up to $2,915 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
1.87ct Round
$392 SGD