CaratHunter
Plans
Round|Lab Grown|IGI

5.55ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG616491087

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616491087

Diamond specifications and retailer prices

From $6,750 USD
As of October 29, 2026
Save $35,370 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $42,120 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG616491087 or 616491087. Listed at 23 retailers as of October 29, 2026, with prices from $6,750 to $42,120, a $35,370 spread on the same certified stone. Do Amore Diamonds lists it at $42,120. 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

5.55
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616491087
Dimensions11.36 × 11.41 × 6.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.36 mm11.41 mm5.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616491087
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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: $10,596 USD|Low: $6,480 USD|High: $67,792 USD|Avg: $15,796 USD|+2.3%
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
October 30, 2026
Retailer 16$6,750 USD
Retailer 7$7,020 USD
Retailer 6$7,107 USD
Retailer 9$7,559 USD
Retailer 13$7,830 USD
Retailer 18$7,830 USD
Retailer 15$9,000 USD
Retailer 2$9,075 USD
Retailer 8$9,720 USD
Retailer 1$10,596 USD
Retailer 17$13,490 USD
Retailer 12$17,061 USD
Retailer 11$17,560 USD
Retailer 14$18,039 USD
Retailer 3$20,043 USD
Retailer 4$24,977 USD
Retailer 10$25,896 USD
Retailer 5$67,792 USD

44 data points across 18 retailers

23 retailers$6,750 USD to $42,120 USD

A
Cheapest Retailer
-
$6,750 USD
A
Retailer 2
-
$7,020 USD
View
A
Retailer 3
-
$7,107 USD
View
A
Retailer 4
-
$7,559 USD
View
Final sale: no returns
A
Retailer 5
-
$7,830 USD
View
A
Retailer 6
-
$7,830 USD
View
Retailer 7
-
$7,830 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$9,000 USD
View
A
Retailer 9
-
$9,075 USD
View
A
Retailer 10
-
$9,252 USD
View
A
Retailer 11
-
$9,720 USD
View
A
Retailer 12
-
$10,596 USD
£8,343 GBP
View
A
Retailer 13
-
$13,490 USD
View
A
Retailer 14
-
$17,061 USD
£13,434 GBP
View
B+
Retailer 15
-
$17,560 USD
ZAR 283,677 ZAR
View
Retailer 16
-
$18,039 USD
A$27,752 AUD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$20,043 USD
View
B+
Retailer 18
-
$21,550 USD
View
B+
Retailer 19
-
$24,977 USD
View
B+
Retailer 20
-
$25,896 USD
View
B
Retailer 21
-
$28,862 USD
View
Most Expensive
B
Do Amore Diamonds
27-C933A7BFE · Oct 29
$42,120 USD
View
21 more retailers have this diamond
Prices start from $6,750 USDSave up to $35,370 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
5.55ct Round
$6,750 USD