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Round|Lab Grown|IGI

2.50ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG847689708

Shape and cutting style on the report: Round brilliant

Certificate IGI LG847689708

Diamond specifications and retailer prices

From $787 USD
As of October 31, 2026
Save $4,568 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,355 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.5ct lab-grown round diamond

This 2.5ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847689708 or 847689708. Listed at 16 retailers as of October 28, 2026, with prices from $787 to $5,355, a $4,568 spread on the same certified stone. Rare Carat lists it at $5,355. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847689708
Dimensions8.68 × 8.72 × 5.32 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
8.68 mm8.72 mm2.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847689708
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
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 31
Current: $816 USD|Low: $787 USD|High: $3,241 USD|Avg: $1,687 USD
Retailer 1
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
October 31, 2026
Retailer 3$787 USD
Retailer 1$816 USD
Retailer 2$947 USD
Retailer 12$974 USD
Retailer 6$995 USD
Retailer 4$1,170 USD
Retailer 14$1,298 USD
Retailer 8$1,303 USD
Retailer 9$1,937 USD
Retailer 11$2,010 USD
Retailer 15$2,105 USD
Retailer 10$2,294 USD
Retailer 7$2,673 USD
Retailer 5$2,751 USD
Retailer 13$3,222 USD

10 data points across 15 retailers

16 retailers$787 USD to $5,355 USD

A
Cheapest Retailer
-
$787 USD
Final sale: no returns
A
Retailer 2
-
$816 USD
View
A
Retailer 3
-
$947 USD
HK$7,400 HKD
View
A
Retailer 4
-
$974 USD
£767 GBP
View
A
Retailer 5
-
$995 USD
View
A
Retailer 6
-
$1,170 USD
View
A
Retailer 7
-
$1,298 USD
€1,236 EUR
View
A
Retailer 8
-
$1,303 USD
£1,026 GBP
View
A
Retailer 9
-
$1,937 USD
A$2,980 AUD
View
A
Retailer 10
-
$2,010 USD
View
B+
Retailer 11
-
$2,105 USD
ZAR 34,009 ZAR
View
B+
Retailer 12
-
$2,294 USD
View
B+
Retailer 13
-
$2,673 USD
View
B+
Retailer 14
-
$2,751 USD
SGD 3,717 SGD
View
B+
Retailer 15
-
$3,222 USD
£2,537 GBP
View
Most Expensive
B
Rare Carat
X27086897RE847 · Oct 28
$5,355 USD
View
15 more retailers have this diamond
Prices start from $787 USDSave up to $4,568 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
2.50ct Round
$787 USD