Heart|Lab Grown|IGI

1.00ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG819602131

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819602131

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of November 1, 2026
Save $782 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,040 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819602131 or 819602131. Listed at 20 retailers as of October 26, 2026, with a 360% 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602131
Dimensions6.18 × 6.94 × 4.08 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.18 mm6.94 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG819602131
Side View
Table 65.0%Crown 32.9°Girdle: THN-STKPavilion 42.5°Culet: NoneDepth 58.8%

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: $680 USD|Low: $149 USD|High: $1,050 USD|Avg: $462 USD|-32.0%
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
Reve Diamonds
October 31, 2026
Retailer 9$152 USD
Retailer 8$169 USD
Retailer 6$176 USD
Retailer 5$188 USD
Retailer 15$231 USD
Retailer 2$318 USD
Retailer 14$321 USD
Retailer 16$326 USD
Retailer 4$344 USD
Retailer 17$404 USD
Retailer 7$431 USD
Retailer 12$478 USD
Retailer 11$514 USD
Retailer 13$598 USD
Retailer 3$605 USD
Retailer 10$661 USD
Retailer 1$680 USD
Retailer 18$881 USD
Reve Diamonds$1,040 USD

35 data points across 19 retailers

20 retailers$218 USD to $1,000 USD

Retailer 1
-
$152 USD
Price last confirmed 9 days ago
Retailer 2
-
$176 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$188 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$231 USD
£182 GBP
View
Retailer 6
-
$318 USD
ZAR 5,142 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$321 USD
View
A
Retailer 8
-
$326 USD
£257 GBP
View
Retailer 9
-
$344 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$404 USD
£318 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$431 USD
View
B+
Retailer 12
-
$478 USD
View
B+
Retailer 13
-
$514 USD
SGD 694 SGD
View
B
Retailer 14
-
$598 USD
View
Retailer 15
-
$605 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$661 USD
View
B
Retailer 17
-
$680 USD
View
Retailer 18
-
$881 USD
£694 GBP
View
Price last confirmed 8 days ago
B
Retailer 19
-
$1,000 USD
View
Most Expensive
Reve Diamonds
2AA0E20D8 · Oct 25
$1,040 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $218 USDSave up to $782 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
$218 USD