Heart|Lab Grown|IGI

1.25ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG837672530

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837672530

Diamond specifications and retailer prices

From $234 USD
As of October 30, 2026
Save $1,284 USD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,740 USD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837672530 or 837672530. Listed at 21 retailers as of October 30, 2026, with a 549% 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

1.25
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837672530
Dimensions7.06 × 7.48 × 4.21 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.06 mm7.48 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837672530
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.3%

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: $1,740 USD|Low: $234 USD|High: $1,740 USD|Avg: $657 USD
Brilliant Earth
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
October 31, 2026
Retailer 19$234 USD
Retailer 15$261 USD
Retailer 8$271 USD
Retailer 3$290 USD
Retailer 12$291 USD
Retailer 20$332 USD
Retailer 18$390 USD
Retailer 13$462 USD
Retailer 10$498 USD
Retailer 16$545 USD
Retailer 5$606 USD
Retailer 7$624 USD
Retailer 11$710 USD
Retailer 6$932 USD
Retailer 17$935 USD
Retailer 14$980 USD
Retailer 2$1,001 USD
Retailer 4$1,167 USD
Retailer 9$1,518 USD
Brilliant Earth$1,740 USD

20 data points across 20 retailers

21 retailers$234 USD to $1,518 USD

A
Cheapest Retailer
-
$234 USD
A
Retailer 2
-
$261 USD
View
Final sale: no returns
A
Retailer 3
-
$271 USD
View
A
Retailer 4
-
$290 USD
View
A
Retailer 5
-
$291 USD
View
A
Retailer 6
-
$332 USD
£261 GBP
View
A
Retailer 7
-
$390 USD
View
A
Retailer 8
-
$462 USD
€440 EUR
View
A
Retailer 9
-
$498 USD
ZAR 8,043 ZAR
View
B+
Retailer 10
-
$545 USD
£429 GBP
View
B+
Retailer 11
-
$606 USD
View
B+
Retailer 12
-
$624 USD
View
B+
Retailer 13
-
$710 USD
A$1,092 AUD
View
B+
Retailer 14
-
$932 USD
View
B
Retailer 15
-
$935 USD
View
B+
Retailer 16
-
$980 USD
View
B+
Retailer 17
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$1,001 USD
View
Retailer 18
-
$1,123 USD
A$1,727 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$1,167 USD
£919 GBP
View
B
Retailer 20
-
$1,518 USD
SGD 2,051 SGD
View
Most Expensive
Brilliant Earth
21558979A · Oct 18
$1,740 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from $234 USDSave up to $1,284 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
1.25ct Heart
$234 USD