Oval|Lab Grown|IGI

1.87ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825667158

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825667158

Diamond specifications and retailer prices

From $714 NZD
$401 USD
As of October 26, 2026
Save $6,951 NZD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,665 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.87ct lab-grown oval diamond

This 1.87ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825667158 or 825667158. Listed at 20 retailers as of October 26, 2026, with prices from $714 to $7,665, a $6,951 spread on the same certified stone. Rare Carat lists it at $7,665. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667158
Dimensions9.54 × 6.89 × 4.35 mm
L/W Ratio1.38
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
9.54 mm6.89 mm1.87 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667158
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.1%

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 26
Current: $7,665 NZD|Low: $714 NZD|High: $7,745 NZD|Avg: $2,563 NZD|-1.0%
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
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Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 4$714 NZD
Retailer 18$799 NZD
Retailer 10$815 NZD
Retailer 8$885 NZD
Retailer 16$885 NZD
Retailer 15$1,148 NZD
Retailer 20$1,399 NZD
Retailer 2$1,448 NZD
Retailer 14$1,520 NZD
Retailer 19$1,522 NZD
Retailer 3$2,480 NZD
Retailer 5$2,722 NZD
Retailer 7$2,843 NZD
Retailer 6$2,907 NZD
Retailer 11$3,044 NZD
Retailer 17$3,084 NZD
Retailer 9$3,116 NZD
Retailer 13$3,476 NZD
Retailer 12$7,122 NZD
Rare Carat$7,665 NZD

26 data points across 20 retailers

20 retailers$714 NZD to $7,665 NZD

A
Cheapest Retailer
-
$714 NZD
$401 USD
A
Retailer 2
-
$799 NZD
$449 USD
View
A
Retailer 3
-
$815 NZD
$458 USD
View
Final sale: no returns
A
Retailer 4
-
$885 NZD
$497 USD
View
A
Retailer 5
-
$885 NZD
$497 USD
View
A
Retailer 6
-
$1,148 NZD
$645 USD
View
A
Retailer 7
-
$1,399 NZD
$786 USD
View
A
Retailer 8
-
$1,448 NZD
£640 GBP
View
A
Retailer 9
-
$1,520 NZD
ZAR 13,791 ZAR
View
A
Retailer 10
-
$1,522 NZD
€814 EUR
View
B+
Retailer 11
-
$2,480 NZD
$1,393 USD
View
B+
Retailer 12
-
$2,722 NZD
$1,529 USD
View
B+
Retailer 13
-
$2,843 NZD
$1,597 USD
View
B+
Retailer 14
-
$2,907 NZD
$1,633 USD
View
B+
Retailer 15
-
$3,044 NZD
SGD 2,310 SGD
View
B+
Retailer 16
-
$3,084 NZD
$1,732 USD
View
B+
Retailer 17
-
$3,116 NZD
$1,750 USD
View
B+
Retailer 18
-
$3,476 NZD
£1,537 GBP
View
B
Retailer 19
-
$7,122 NZD
$4,000 USD
View
Most Expensive
B
Rare Carat
MR-221391 · Oct 28
$7,665 NZD
$4,305 USD
View
19 more retailers have this diamond
Prices start from $714 NZDSave up to $6,951 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 Oval
$714 NZD