CaratHunter
Plans
Heart|Lab Grown|IGI

5.50ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG694558234

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG694558234

Diamond specifications and retailer prices

From $6,808 NZD
$3,837 USD
As of October 30, 2026
Save $21,276 NZD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $28,084 NZD at Adiamor · As of October 30, 2026
View at Adiamor

About this 5.5ct lab-grown heart diamond

This 5.5ct lab-grown heart 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 LG694558234 or 694558234. Listed at 20 retailers as of October 30, 2026, with prices from $6,808 to $28,084, a $21,276 spread on the same certified stone. Adiamor lists it at $28,084. 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

5.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694558234
Dimensions11.35 × 12.35 × 6.81 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
11.35 mm12.35 mm5.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694558234
Side View
Table 66.0%Crown 39.1°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 55.1%

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 30
Current: $28,084 NZD|Low: $6,808 NZD|High: $29,157 NZD|Avg: $13,817 NZD|-0.3%
Adiamor
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 5$6,808 NZD
Retailer 6$7,624 NZD
Retailer 13$7,897 NZD
Retailer 3$8,002 NZD
Retailer 11$8,153 NZD
Retailer 9$9,759 NZD
Retailer 17$9,869 NZD
Retailer 14$10,347 NZD
Retailer 8$11,435 NZD
Retailer 15$12,600 NZD
Retailer 12$16,043 NZD
Retailer 10$16,763 NZD
Retailer 16$17,006 NZD
Retailer 4$19,918 NZD
Retailer 18$21,929 NZD
Retailer 2$24,982 NZD
Retailer 7$27,950 NZD
Adiamor$28,084 NZD

21 data points across 18 retailers

20 retailers$6,808 NZD to $28,084 NZD

A
Cheapest Retailer
-
$6,808 NZD
$3,837 USD
A
Retailer 2
-
$7,624 NZD
$4,297 USD
View
Final sale: no returns
A
Retailer 3
-
$7,897 NZD
$4,451 USD
View
A
Retailer 4
-
$8,002 NZD
$4,510 USD
View
A
Retailer 5
-
$8,153 NZD
£3,618 GBP
View
A
Retailer 6
-
$9,759 NZD
$5,500 USD
View
A
Retailer 7
-
$9,869 NZD
$5,562 USD
View
Retailer 8
-
$10,084 NZD
HK$44,400 HKD
View
Price last confirmed 43 days ago
A
Retailer 9
-
$10,347 NZD
£4,592 GBP
View
A
Retailer 10
-
$11,435 NZD
$6,445 USD
View
Retailer 11
-
$11,680 NZD
$6,583 USD
View
Price last confirmed 17 days ago
A
Retailer 12
-
$12,600 NZD
€6,763 EUR
View
A
Retailer 13
-
$16,043 NZD
ZAR 146,071 ZAR
View
Retailer 14
-
$16,763 NZD
A$14,535 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$17,006 NZD
£7,547 GBP
View
A
Retailer 16
-
$19,918 NZD
$11,226 USD
View
A
Retailer 17
-
$21,929 NZD
$12,359 USD
View
A
Retailer 18
-
$24,982 NZD
$14,080 USD
View
A
Retailer 19
-
$27,950 NZD
$15,753 USD
View
Most Expensive
A
Adiamor
D-68050072 · Oct 30
$28,084 NZD
$15,828 USD
View
19 more retailers have this diamond
Prices start from $6,808 NZDSave up to $21,276 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
5.50ct Heart
$6,808 NZD