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Round|Lab Grown|IGI

1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815677291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815677291

Diamond specifications and retailer prices

From €419 EUR
$468 USD
As of October 30, 2026
Save €2,436 EUR (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,855 EUR at Brilliant Earth · As of October 30, 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 LG815677291 or 815677291. Listed at 25 retailers as of October 30, 2026, with prices from €419 to €2,855, a €2,436 spread on the same certified stone. Brilliant Earth lists it at €2,855. 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815677291
Dimensions7.96 × 7.92 × 4.82 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.96 mm7.92 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815677291
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

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: €2,855 EUR|Low: €419 EUR|High: €3,777 EUR|Avg: €1,267 EUR|-24.4%
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 5€419 EUR
Retailer 7€464 EUR
Retailer 2€595 EUR
Retailer 4€653 EUR
Retailer 13€741 EUR
Retailer 9€761 EUR
Retailer 15€796 EUR
Retailer 6€1,070 EUR
Retailer 12€1,079 EUR
Retailer 10€1,105 EUR
Retailer 3€1,290 EUR
Retailer 8€1,520 EUR
Retailer 14€1,712 EUR
Retailer 11€1,735 EUR
Retailer 16€2,578 EUR
Brilliant Earth€2,855 EUR

35 data points across 16 retailers

25 retailers€419 EUR to €2,855 EUR

Retailer 1
-
€374 EUR
$418 USD
Price last confirmed 39 days ago
Retailer 2
-
€374 EUR
$418 USD
View
Price last confirmed 20 days ago
Retailer 3
-
€419 EUR
$468 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
€419 EUR
$468 USD
View
Final sale: no returns
Retailer 5
-
€457 EUR
$511 USD
View
Price last confirmed 49 days ago
Retailer 6
-
€457 EUR
$511 USD
View
Price last confirmed 36 days ago
Retailer 7
-
€464 EUR
$518 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€464 EUR
$518 USD
View
Price last confirmed 28 days ago
A
Retailer 9
-
€595 EUR
$665 USD
View
A
Retailer 10
-
€653 EUR
$730 USD
View
A
Retailer 11
-
€741 EUR
View
A
Retailer 12
-
€761 EUR
£669 GBP
View
A
Retailer 13
-
€796 EUR
ZAR 14,374 ZAR
View
A
Retailer 14
-
€1,070 EUR
$1,195 USD
View
B+
Retailer 15
-
€1,079 EUR
A$1,855 AUD
View
A
Retailer 16
-
€1,105 EUR
$1,235 USD
View
B+
Retailer 17
-
€1,290 EUR
$1,441 USD
View
Retailer 18
-
€1,489 EUR
$1,664 USD
View
Price last confirmed 23 days ago
Retailer 19
-
€1,489 EUR
$1,664 USD
View
Price last confirmed 34 days ago
B+
Retailer 20
-
€1,520 EUR
$1,698 USD
View
B+
Retailer 21
-
€1,690 EUR
$1,888 USD
View
B+
Retailer 22
-
€1,712 EUR
£1,506 GBP
View
B+
Retailer 23
-
€1,735 EUR
$1,938 USD
View
B
Retailer 24
-
€2,578 EUR
$2,880 USD
View
Most Expensive
B
Brilliant Earth
21017166A · Oct 30
€2,855 EUR
$3,190 USD
View
24 more retailers have this diamond
Prices start from €419 EURSave up to €2,436 EUR

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
€419 EUR