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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG799676934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799676934

Diamond specifications and retailer prices

From $1,020 SGD
$796 USD
As of October 29, 2026
Save $6,311 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,331 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676934 or 799676934. Listed at 24 retailers as of October 29, 2026, with prices from $1,020 to $7,331, a $6,311 spread on the same certified stone. Brilliant Earth lists it at $7,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676934
Dimensions7.90 × 7.95 × 4.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.90 mm7.95 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676934
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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 29
Current: $7,331 SGD|Low: $1,110 SGD|High: $7,331 SGD|Avg: $2,676 SGD
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
October 30, 2026
Retailer 6$1,110 SGD
Retailer 7$1,141 SGD
Retailer 10$1,410 SGD
Retailer 5$1,502 SGD
Retailer 2$1,809 SGD
Retailer 9$1,885 SGD
Retailer 3$1,911 SGD
Retailer 8$2,175 SGD
Retailer 14$2,813 SGD
Retailer 11$2,943 SGD
Retailer 15$3,776 SGD
Retailer 12$3,922 SGD
Retailer 4$3,981 SGD
Retailer 13$4,458 SGD
Brilliant Earth$7,331 SGD

45 data points across 15 retailers

24 retailers$1,020 SGD to $7,331 SGD

A
Cheapest Retailer
-
$1,020 SGD
$796 USD
A
Retailer 2
-
$1,110 SGD
$866 USD
View
A
Retailer 3
-
$1,141 SGD
$890 USD
View
Final sale: no returns
Retailer 4
-
$1,183 SGD
$923 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,183 SGD
$923 USD
View
A
Retailer 6
-
$1,378 SGD
HK$8,400 HKD
View
A
Retailer 7
-
$1,410 SGD
$1,100 USD
View
A
Retailer 8
-
$1,502 SGD
$1,172 USD
View
B+
Retailer 9
-
$1,809 SGD
£1,111 GBP
View
B+
Retailer 10
-
$1,885 SGD
€1,401 EUR
View
B+
Retailer 11
-
$1,911 SGD
$1,491 USD
View
B+
Retailer 12
-
$2,011 SGD
$1,569 USD
View
B+
Retailer 13
-
$2,175 SGD
ZAR 27,410 ZAR
View
B+
Retailer 14
-
$2,813 SGD
$2,195 USD
View
Retailer 15
-
$2,943 SGD
A$3,533 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,326 SGD
$2,595 USD
View
B
Retailer 17
-
$3,776 SGD
$2,946 USD
View
Retailer 18
-
$3,922 SGD
$3,060 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$3,966 SGD
$3,095 USD
View
B
Retailer 20
-
$3,981 SGD
View
B
Retailer 21
-
$3,999 SGD
$3,120 USD
View
B
Retailer 22
-
$4,091 SGD
$3,192 USD
View
B
Retailer 23
-
$4,458 SGD
£2,739 GBP
View
Most Expensive
B
Brilliant Earth
20161132A · Oct 29
$7,331 SGD
$5,720 USD
View
23 more retailers have this diamond
Prices start from $1,020 SGDSave up to $6,311 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
$1,020 SGD