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Heart|Lab Grown|IGI

1.00ct H VS1 Heart Lab Grown Diamond

ID • H/VS1 • IGI LG828618600

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828618600

Diamond specifications and retailer prices

From $230 USD
HK$1,800 HKD
As of November 1, 2026
Save $700 USD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,093 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618600 or 828618600. Listed at 17 retailers as of November 1, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618600
Dimensions6.90 × 6.37 × 3.90 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.90 mm6.37 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618600
Side View
Table 73.0%Crown 34.9°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 56.5%

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: Nov 1
Current: $550 USD|Low: $188 USD|High: $1,103 USD|Avg: $547 USD|+13.2%
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
Reve Diamonds
November 2, 2026
Retailer 4$188 USD
Retailer 7$230 USD
Retailer 12$262 USD
Retailer 10$337 USD
Retailer 6$347 USD
Retailer 2$353 USD
Retailer 3$375 USD
Retailer 1$550 USD
Retailer 8$567 USD
Retailer 9$679 USD
Retailer 5$726 USD
Retailer 11$930 USD
Retailer 13$978 USD
Reve Diamonds$1,093 USD

32 data points across 14 retailers

17 retailers$230 USD to $930 USD

Retailer 1
-
$168 USD
Price last confirmed 16 days ago
Retailer 2
-
$195 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$209 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$230 USD
HK$1,800 HKD
View
A
Retailer 5
-
$262 USD
£207 GBP
View
A
Retailer 6
-
$337 USD
View
A
Retailer 7
-
$347 USD
€330 EUR
View
Retailer 8
-
$353 USD
ZAR 5,704 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$375 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$550 USD
View
B+
Retailer 11
-
$567 USD
SGD 766 SGD
View
Retailer 12
-
$671 USD
View
Price last confirmed 17 days ago
B+
Retailer 13
-
$679 USD
View
B
Retailer 14
-
$726 USD
View
B
Retailer 15
-
$930 USD
View
Retailer 16
-
$978 USD
£770 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
588DA1E61 · Oct 25
$1,093 USD
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $230 USDSave up to $700 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
1.00ct Heart
$230 USD