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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG758551314

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758551314

Diamond specifications and retailer prices

From $480 USD
As of October 29, 2026
Save $1,745 USD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,225 USD at Brilliance · As of October 27, 2026
View at Brilliance

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 LG758551314 or 758551314. Listed at 18 retailers as of October 27, 2026, with prices from $480 to $2,225, a $1,745 spread on the same certified stone. Brilliance lists it at $2,225. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758551314
Dimensions7.90 × 7.85 × 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
7.90 mm7.85 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758551314
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,225 USD|Low: $480 USD|High: $2,661 USD|Avg: $1,206 USD|-12.9%
Brilliance
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 18$480 USD
Retailer 7$536 USD
Retailer 16$537 USD
Retailer 6$595 USD
Retailer 9$595 USD
Retailer 11$766 USD
Retailer 5$918 USD
Retailer 8$928 USD
Retailer 14$930 USD
Retailer 13$979 USD
Retailer 12$1,022 USD
Retailer 15$1,396 USD
Retailer 4$1,463 USD
Retailer 17$1,599 USD
Retailer 3$1,912 USD
Retailer 10$1,941 USD
Retailer 2$2,197 USD
Brilliance$2,225 USD

34 data points across 18 retailers

18 retailers$480 USD to $2,225 USD

A+
Cheapest Retailer
-
$480 USD
A
Retailer 2
-
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$537 USD
View
A
Retailer 4
-
$595 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$595 USD
View
A
Retailer 6
-
$766 USD
£603 GBP
View
A
Retailer 7
-
$918 USD
View
A
Retailer 8
-
$928 USD
View
A
Retailer 9
-
$930 USD
View
A
Retailer 10
-
$979 USD
£771 GBP
View
A
Retailer 11
-
$1,022 USD
ZAR 16,512 ZAR
View
B+
Retailer 12
-
$1,396 USD
A$2,147 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,463 USD
View
B+
Retailer 14
-
$1,599 USD
View
B+
Retailer 15
-
$1,912 USD
View
B+
Retailer 16
-
$1,941 USD
View
B
Retailer 17
-
$2,197 USD
£1,730 GBP
View
Most Expensive
B+
Brilliance
D37630590 · Oct 27
$2,225 USD
View
17 more retailers have this diamond
Prices start from $480 USDSave up to $1,745 USD

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
$480 USD