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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 $545 NZD
$306 USD
As of October 29, 2026
Save $4,049 NZD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,594 NZD 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 $545 to $4,594, a $4,049 spread on the same certified stone. Rare Carat lists it at $4,594. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,594 NZD|Low: $523 NZD|High: $4,683 NZD|Avg: $1,543 NZD|-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$545 NZD
Retailer 5$609 NZD
Retailer 7$632 NZD
Retailer 3$675 NZD
Retailer 13$935 NZD
Retailer 15$935 NZD
Retailer 10$1,021 NZD
Retailer 12$1,161 NZD
Retailer 6$1,161 NZD
Retailer 2$1,198 NZD
Retailer 11$1,574 NZD
Retailer 14$2,074 NZD
Retailer 8$2,170 NZD
Retailer 4$2,598 NZD
Retailer 9$2,720 NZD
Rare Carat$4,594 NZD

43 data points across 16 retailers

19 retailers$545 NZD to $4,594 NZD

A
Cheapest Retailer
-
$545 NZD
$306 USD
A
Retailer 2
-
$609 NZD
$342 USD
View
Final sale: no returns
A
Retailer 3
-
$632 NZD
$355 USD
View
A
Retailer 4
-
$675 NZD
$379 USD
View
A
Retailer 5
-
$675 NZD
$379 USD
View
B+
Retailer 6
-
$935 NZD
$525 USD
View
A
Retailer 7
-
$935 NZD
$525 USD
View
A
Retailer 8
-
$1,021 NZD
£451 GBP
View
A
Retailer 9
-
$1,161 NZD
ZAR 10,531 ZAR
View
A
Retailer 10
-
$1,161 NZD
$652 USD
View
A
Retailer 11
-
$1,198 NZD
£530 GBP
View
A
Retailer 12
-
$1,574 NZD
A$1,360 AUD
View
B+
Retailer 13
-
$2,074 NZD
$1,165 USD
View
B+
Retailer 14
-
$2,170 NZD
$1,219 USD
View
B+
Retailer 15
-
$2,255 NZD
$1,266 USD
View
B+
Retailer 16
-
$2,274 NZD
$1,277 USD
View
B+
Retailer 17
-
$2,598 NZD
$1,459 USD
View
B+
Retailer 18
-
$2,720 NZD
£1,203 GBP
View
Most Expensive
B
Rare Carat
GD5829_l_680560619 · Oct 25
$4,594 NZD
$2,580 USD
View
18 more retailers have this diamond
Prices start from $545 NZDSave up to $4,049 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
$545 NZD