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1.87ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG815610501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815610501

Diamond specifications and retailer prices

From $738 NZD
$416 USD
As of October 30, 2026
Save $2,468 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,207 NZD at MOH London · As of October 26, 2026
View at MOH London

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 LG815610501 or 815610501. Listed at 13 retailers as of October 26, 2026, with prices from $738 to $3,207, a $2,468 spread on the same certified stone. MOH London lists it at $3,207. 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 LG815610501
Dimensions7.97 × 8.00 × 4.81 mm
L/W Ratio1.00
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
7.97 mm8.00 mm1.87 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610501
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,207 NZD|Low: $738 NZD|High: $3,240 NZD|Avg: $1,984 NZD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12$738 NZD
Retailer 7$1,052 NZD
Retailer 2$1,082 NZD
Retailer 11$1,127 NZD
Retailer 9$1,408 NZD
Retailer 6$1,476 NZD
Retailer 8$1,902 NZD
Retailer 10$2,402 NZD
Retailer 4$2,528 NZD
Retailer 5$2,703 NZD
Retailer 13$3,094 NZD
Retailer 3$3,094 NZD
MOH London$3,207 NZD

27 data points across 13 retailers

13 retailers$738 NZD to $3,207 NZD

A+
Cheapest Retailer
-
$738 NZD
$416 USD
Final sale: no returns
A
Retailer 2
-
$1,052 NZD
£467 GBP
View
A
Retailer 3
-
$1,082 NZD
$610 USD
View
A
Retailer 4
-
$1,127 NZD
$635 USD
View
A
Retailer 5
-
$1,408 NZD
ZAR 12,819 ZAR
View
A
Retailer 6
-
$1,476 NZD
£655 GBP
View
A
Retailer 7
-
$1,902 NZD
A$1,649 AUD
View
B+
Retailer 8
-
$2,402 NZD
$1,354 USD
View
B+
Retailer 9
-
$2,528 NZD
$1,425 USD
View
B+
Retailer 10
-
$2,703 NZD
$1,524 USD
View
B+
Retailer 11
-
$3,094 NZD
$1,744 USD
View
B+
Retailer 12
-
$3,094 NZD
$1,744 USD
View
Most Expensive
B+
MOH London
LG815610501 · Oct 26
$3,207 NZD
£1,423 GBP
View
12 more retailers have this diamond
Prices start from $738 NZDSave up to $2,468 NZD

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
$738 NZD