Round|Lab Grown|IGI

2.88ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840634457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840634457

Diamond specifications and retailer prices

From $984 USD
As of October 29, 2026
Save $4,141 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,125 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 2.88ct lab-grown round diamond

This 2.88ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634457 or 840634457. Listed at 19 retailers as of October 29, 2026, with prices from $984 to $5,125, a $4,141 spread on the same certified stone. Helzberg Diamonds lists it at $5,125. 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

2.88
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634457
Dimensions9.19 × 9.12 × 5.63 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
9.19 mm9.12 mm2.88 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634457
Side View
Table 54.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.6%

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: $5,125 USD|Low: $984 USD|High: $5,125 USD|Avg: $2,549 USD
Helzberg Diamonds
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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 5$984 USD
Retailer 7$1,071 USD
Retailer 11$1,151 USD
Retailer 15$1,366 USD
Retailer 19$1,401 USD
Retailer 2$1,750 USD
Retailer 4$1,824 USD
Retailer 17$1,825 USD
Retailer 14$1,943 USD
Retailer 3$2,140 USD
Retailer 6$2,431 USD
Retailer 18$2,461 USD
Retailer 12$2,946 USD
Retailer 16$3,597 USD
Retailer 13$3,893 USD
Retailer 10$3,978 USD
Retailer 8$4,083 USD
Retailer 9$4,398 USD
Helzberg Diamonds$5,125 USD

11 data points across 19 retailers

19 retailers$984 USD to $5,125 USD

A
Cheapest Retailer
-
$984 USD
A
Retailer 2
-
$1,071 USD
View
A
Retailer 3
-
$1,151 USD
View
Final sale: no returns
A
Retailer 4
-
$1,366 USD
£1,076 GBP
View
A
Retailer 5
-
$1,401 USD
View
A
Retailer 6
-
$1,750 USD
£1,378 GBP
View
A
Retailer 7
-
$1,824 USD
View
A
Retailer 8
-
$1,825 USD
View
A
Retailer 9
-
$1,943 USD
€1,850 EUR
View
A
Retailer 10
-
$2,140 USD
View
B+
Retailer 11
-
$2,431 USD
View
B+
Retailer 12
-
$2,461 USD
View
B+
Retailer 13
-
$2,946 USD
ZAR 47,590 ZAR
View
B+
Retailer 14
-
$3,597 USD
View
B+
Retailer 15
-
$3,893 USD
£3,065 GBP
View
B+
Retailer 16
-
$3,978 USD
View
B+
Retailer 17
-
$4,083 USD
SGD 5,517 SGD
View
B
Retailer 18
-
$4,398 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKKLN · Oct 29
$5,125 USD
View
18 more retailers have this diamond
Prices start from $984 USDSave up to $4,141 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
2.88ct Round
$984 USD