Round|Lab Grown|IGI

1.03ct H IF Round Lab Grown Diamond

EX • H/IF • IGI LG808611588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611588

Diamond specifications and retailer prices

From €218 EUR
HK$1,900 HKD
As of October 30, 2026
Save €740 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €958 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808611588 or 808611588. Listed at 18 retailers as of October 30, 2026, with prices from €218 to €958, a €740 spread on the same certified stone. Brilliant Earth lists it at €958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611588
Dimensions6.40 × 6.36 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.03 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611588
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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: €958 EUR|Low: €145 EUR|High: €1,083 EUR|Avg: €397 EUR|-10.8%
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
October 30, 2026
Retailer 8€145 EUR
Retailer 10€175 EUR
Retailer 7€187 EUR
Retailer 11€187 EUR
Retailer 4€218 EUR
Retailer 17€261 EUR
Retailer 12€279 EUR
Retailer 15€318 EUR
Retailer 13€328 EUR
Retailer 18€402 EUR
Retailer 19€436 EUR
Retailer 16€451 EUR
Retailer 2€482 EUR
Retailer 3€538 EUR
Retailer 9€602 EUR
Retailer 6€645 EUR
Retailer 5€653 EUR
Retailer 14€871 EUR
Brilliant Earth€958 EUR

36 data points across 19 retailers

18 retailers€218 EUR to €958 EUR

Retailer 1
-
€145 EUR
$162 USD
Price last confirmed 30 days ago
Retailer 2
-
€175 EUR
$196 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€187 EUR
$209 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
€218 EUR
HK$1,900 HKD
View
B+
Retailer 5
-
€261 EUR
$292 USD
View
A
Retailer 6
-
€279 EUR
£246 GBP
View
A
Retailer 7
-
€318 EUR
ZAR 5,741 ZAR
View
A
Retailer 8
-
€328 EUR
View
B+
Retailer 9
-
€402 EUR
$449 USD
View
B+
Retailer 10
-
€436 EUR
$487 USD
View
B+
Retailer 11
-
€451 EUR
A$776 AUD
View
B+
Retailer 12
-
€482 EUR
$538 USD
View
B+
Retailer 13
-
€538 EUR
SGD 812 SGD
View
Retailer 14
-
€602 EUR
$673 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
€645 EUR
$720 USD
View
B
Retailer 16
-
€653 EUR
$729 USD
View
B
Retailer 17
-
€871 EUR
£766 GBP
View
Most Expensive
B
Brilliant Earth
20296016A · Oct 31
€958 EUR
$1,070 USD
View
17 more retailers have this diamond
Prices start from €218 EURSave up to €740 EUR

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
1.03ct Round
€218 EUR