CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG801629374

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801629374

Diamond specifications and retailer prices

From $384 USD
As of October 29, 2026
Save $2,923 USD (88%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,307 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG801629374 or 801629374. Listed at 27 retailers as of October 29, 2026, with prices from $384 to $3,307, a $2,923 spread on the same certified stone. Yadav Diamonds lists it at $3,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801629374
Dimensions7.37 × 7.40 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.40 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801629374
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $860 USD|Low: $384 USD|High: $3,320 USD|Avg: $1,324 USD|+9.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 2$384 USD
Retailer 11$430 USD
Retailer 16$430 USD
Retailer 4$476 USD
Retailer 15$476 USD
Retailer 17$538 USD
Retailer 24$625 USD
Retailer 3$640 USD
Retailer 6$722 USD
Retailer 21$746 USD
Retailer 22$818 USD
Retailer 1$860 USD
Retailer 7$942 USD
Retailer 19$1,105 USD
Retailer 12$1,122 USD
Retailer 8$1,531 USD
Retailer 10$1,541 USD
Retailer 14$1,568 USD
Retailer 5$1,781 USD
Retailer 9$1,783 USD
Retailer 20$1,871 USD
Retailer 13$2,082 USD
Retailer 23$2,170 USD
Retailer 18$3,000 USD

30 data points across 24 retailers

27 retailers$384 USD to $3,307 USD

A
Cheapest Retailer
-
$384 USD
A
Retailer 2
-
$430 USD
View
Final sale: no returns
A
Retailer 3
-
$430 USD
View
A
Retailer 4
-
$476 USD
View
A
Retailer 5
-
$476 USD
View
A
Retailer 6
-
$538 USD
HK$4,200 HKD
View
A
Retailer 7
-
$625 USD
View
A
Retailer 8
-
$640 USD
View
A
Retailer 9
-
$722 USD
View
A
Retailer 10
-
$746 USD
€710 EUR
View
A
Retailer 11
-
$818 USD
ZAR 13,219 ZAR
View
A
Retailer 12
-
$860 USD
£677 GBP
View
A
Retailer 13
-
$942 USD
View
B+
Retailer 14
-
$1,105 USD
A$1,700 AUD
View
B+
Retailer 15
-
$1,122 USD
View
B+
Retailer 16
-
$1,336 USD
View
B+
Retailer 17
-
$1,531 USD
View
B+
Retailer 18
-
$1,541 USD
SGD 2,082 SGD
View
B+
Retailer 19
-
$1,568 USD
View
B+
Retailer 20
-
$1,695 USD
View
B
Retailer 21
-
$1,781 USD
View
B+
Retailer 22
-
$1,783 USD
View
B+
Retailer 23
-
$1,871 USD
£1,473 GBP
View
B
Retailer 24
-
$2,082 USD
View
B
Retailer 25
-
$2,170 USD
View
B
Retailer 26
-
$3,000 USD
View
Most Expensive
B
Yadav Diamonds
13006304 · Oct 30
$3,307 USD
View
26 more retailers have this diamond
Prices start from $384 USDSave up to $2,923 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
1.55ct Round
$384 USD